A member of the U.S. 1st Brigade Combat Team, 1st Cavalry Division walks in front of a BWP-1s amphibious tracked infantry fighting vehicle of Poland's 1st Mechanized Battalion of the 7th Coastal Defence Brigade during a joint military exercise near Drawsko-Pomorskie November 13, 2014. REUTERS/Kacper Pempel (POLAND - Tags: MILITARY POLITICS)