Pakistani soldiers perform during a rehearsal ahead of the Defense Day in Peshawar, Pakistan, on Sept. 5, 2019. (Photo by Saeed Ahmad/Xinhua)

Pakistani soldiers perform during a rehearsal ahead of the Defense Day in Peshawar, Pakistan, on Sept. 5, 2019. (Photo by Saeed Ahmad/Xinhua)

Pakistani soldiers perform during a rehearsal ahead of the Defense Day in Peshawar, Pakistan, on Sept. 5, 2019. (Photo by Saeed Ahmad/Xinhua)

Pakistani soldiers fire cannons during a rehearsal ahead of the Defense Day in Peshawar, Pakistan, on Sept. 5, 2019. (Photo by Saeed Ahmad/Xinhua)

A Pakistani soldier performs during a rehearsal ahead of the Defense Day in Peshawar, Pakistan, on Sept. 5, 2019. (Photo by Saeed Ahmad/Xinhua)

Pakistani soldiers perform during a rehearsal ahead of the Defense Day in Peshawar, Pakistan, on Sept. 5, 2019. (Photo by Saeed Ahmad/Xinhua)