Ukrainian servicemen take part in military parade rehearsal in the center of Kiev on August 19, 2016. Ukraine will mark the 25th anniversary of its Independence on August 24, 2016. (Photo by Sergei Supinsky/AFP Photo)





Ukrainian servicemen take part in a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





A girl reacts during a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen take part in a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen take part in a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen take part in a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen march during a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen drive T-64 tanks during a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





A Ukrainian serviceman takes a picture of armored vehicles during a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen march during a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen take part in a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen take part in a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Self propelled howitzers drive during a rehearsal for the Independence Day military parade in the centre of Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen walk past T-64 tanks during a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)





Ukrainian servicemen take part in a rehearsal for the Independence Day military parade in central Kiev, Ukraine, August 19, 2016. (Photo by Valentyn Ogirenko/Reuters)