A Canadian soldier from the Royal 22nd Regiment approaches a simulated village as he trains with his platoon during a non-combative extraction operation in urban terrain as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier from the Royal 22nd Regiment takes a rooftop position in a simulated village as he trains during a non-combative extraction operation in urban terrain as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier from the Royal 22nd Regiment keeps watch in a open field as he trains for non-combative extraction in urban terrain as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment ready their gear for a non-combative extraction operation as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment prepare for a non-combative extraction operation as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier from the Royal 22nd Regiment wears a Maple Leaf flag on his uniform during a non-combative extraction operation as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment take up a position during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier from the Royal 22nd Regiment trains during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment face role-playing actors in a simulated village during a non-combative extraction operation in urban terrain as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A role-playing actor emerges to fire his weapon at Canadian soldiers from the Royal 22nd Regiment during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment face role-playing actors in a simulated village during a non-combative extraction operation in urban terrain as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A role-playing actor lays on the ground after emerging with a weapon to fire at Canadian soldiers from the Royal 22nd Regiment during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment patrols down a street during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A role-playing actor lays on the ground after emerging with a weapon to fire at Canadian soldiers from the Royal 22nd Regiment during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment take up positions during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment look for cover during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment look for cover during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier from the Royal 22nd Regiment takes cover during a non combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier is helped to safety as a platoon from the Royal 22nd Regiment train during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment work to extract role-playing actors to safety during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment run through a simulated village as they train during a non-combative extraction operation in urban terrain as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment deal with a crowd of role-playing actors as they train during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment deal with role-playing actors in a simulated village during a non-combative extraction operation as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier from the Royal 22nd Regiment talks on his radio as he trains during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Canadian soldiers from the Royal 22nd Regiment run through a simulated village as they train during a non-combative extraction operation in urban terrain as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier from the Royal 22nd Regiment takes up a defensive position amid role-playing actors during a non-combative extraction operation in a simulated village as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





A Canadian soldier from the Royal 22nd Regiment runs through a simulated village as he trains during a non-combative extraction operation in urban terrain as part of Rim of the Pacific (RIMPAC) 2016 exercise held at Camp Pendleton, California United States, July 11, 2016. (Photo by Mike Blake/Reuters)





Paint from a pellet is seen in mid-air as Israeli soldiers from the Nahal Infantry Brigade use paintball guns during an urban warfare training in the West Bank Jewish settlement of Alei Zahav, near Ariel July 13, 2016. (Photo by Baz Ratner/Reuters)





Israeli soldiers from the Nahal Infantry Brigade use paintball guns during an urban warfare training in the West Bank Jewish settlement of Alei Zahav, near Ariel July 13, 2016. (Photo by Baz Ratner/Reuters)





Israeli soldiers from the Nahal Infantry Brigade use paintball guns during an urban warfare training in the West Bank Jewish settlement of Alei Zahav, near Ariel July 13, 2016. (Photo by Baz Ratner/Reuters)





Paint is seen on the goggles of an Israeli soldier from the Nahal Infantry Brigade after he was hit by a paintball during an urban warfare training in the West Bank Jewish settlement of Alei Zahav, near Ariel July 13, 2016. (Photo by Baz Ratner/Reuters)





Israeli soldiers from the Nahal Infantry Brigade use paintball guns during an urban warfare training in the West Bank Jewish settlement of Alei Zahav, near Ariel July 13, 2016. (Photo by Baz Ratner/Reuters)





An Israeli soldier from the Nahal Infantry Brigade takes part in an urban warfare training in the West Bank Jewish settlement of Alei Zahav, near Ariel July 13, 2016. (Photo by Baz Ratner/Reuters)





Israeli soldiers from the Nahal Infantry Brigade use paintball guns during an urban warfare training in the West Bank Jewish settlement of Alei Zahav, near Ariel July 13, 2016. (Photo by Baz Ratner/Reuters)