A theatrical explosion caps a military demonstration at the International Defense Exhibition and Conference, known by the acronym IDEX, in Abu Dhabi, United Arab Emirates, Sunday, February 19, 2017. (Photo by Jon Gambrell/AP Photo)





Members of the Emirates forces demonstrate their skills during a military show at the opening ceremony of the International Defence Exhibition and Conference (IDEX) in Abu Dhabi, United Arab Emirates February 19, 2017. (Photo by Reuters/Stringer)





Emirati soldiers accept the surrender of “militants” as part of a demonstration at the International Defense Exhibition and Conference, known by the acronym IDEX, in Abu Dhabi, United Arab Emirates, Sunday, February 19, 2017. (Photo by Jon Gambrell/AP Photo)





Flames and smoke are seen during a military show at the opening ceremony of the International Defence Exhibition and Conference (IDEX) in Abu Dhabi, United Arab Emirates February 19, 2017. (Photo by Reuters/Stringer)





Aircrafts perform during a military show at the opening ceremony of the International Defence Exhibition and Conference (IDEX) in Abu Dhabi, United Arab Emirates February 19, 2017. (Photo by Reuters/Stringer)





Participants take part in a military show at the opening ceremony of the International Defence Exhibition and Conference (IDEX) in Abu Dhabi, United Arab Emirates February 19, 2017. (Photo by Reuters/Stringer)





Members of the Emirates forces demonstrate their skills during a military show at the opening ceremony of the International Defence Exhibition and Conference (IDEX) in Abu Dhabi, United Arab Emirates February 19, 2017. (Photo by Reuters/Stringer)





Servicemen of the Belarussian Interior Ministry's special forces unit perform during Maslenitsa celebrations, a pagan holiday marking the end of winter celebrated with pancake eating and shows of strength, at their base in Minsk, Belarus February 19, 2017. (Photo by Vasily Fedosenko/Reuters)





A serviceman of the Belarussian Interior Ministry's special forces unit performs during Maslenitsa celebrations, a pagan holiday marking the end of winter celebrated with pancake eating and shows of strength, at their base in Minsk, Belarus February 19, 2017. (Photo by Vasily Fedosenko/Reuters)





A serviceman of the Belarussian Interior Ministry's special forces unit climbs up a wooden pole to get a prize during Maslenitsa celebrations, a pagan holiday marking the end of winter celebrated with pancake eating and shows of strength, at their base in Minsk, Belarus February 19, 2017. (Photo by Vasily Fedosenko/Reuters)





Servicemen of the Belarussian Interior Ministry's special forces unit charge at each other during a traditional fighting game to celebrate Maslenitsa, a pagan holiday marking the end of winter celebrated with pancake eating and shows of strength, at their base in Minsk, Belarus February 19, 2017. (Photo by Vasily Fedosenko/Reuters)





A serviceman of the Belarussian Interior Ministry's special forces unit performs during Maslenitsa celebrations, a pagan holiday marking the end of winter celebrated with pancake eating and shows of strength, at their base in Minsk, Belarus February 19, 2017. (Photo by Vasily Fedosenko/Reuters)





Servicemen of the Belarussian Interior Ministry's special forces unit compete during Maslenitsa celebrations, a pagan holiday marking the end of winter celebrated with pancake eating and shows of strength, at their base in Minsk, Belarus February 19, 2017. (Photo by Vasily Fedosenko/Reuters)





A serviceman of the Belarussian Interior Ministry's special forces unit competes during Maslenitsa celebrations, a pagan holiday marking the end of winter celebrated with pancake eating and shows of strength, at their base in Minsk, Belarus February 19, 2017. (Photo by Vasily Fedosenko/Reuters)





A serviceman of the Belarussian Interior Ministry's special forces unit performs during Maslenitsa celebrations, a pagan holiday marking the end of winter celebrated with pancake eating and shows of strength, at their base in Minsk, Belarus February 19, 2017. (Photo by Vasily Fedosenko/Reuters)