Following the end of the cold war in 1989, the soviet union dissolved in 199019911993

answer; (d) i believe that the correct answer is americans finally ran out of ammunition;

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.