'Russia' was too busy to involve US into a World War I as there was a revolution in Russia at that time.
The US helped France in world war 1 with submarines in the Atlantic.
Pearl Harbor push the US into the war against the axis powers
They intercepted a message from Germany to Mexico to try to get Mexico to join the war
Russia pulled out of the war, so the Allies needed help. The Russian Revolution weakened the Allied war effort.
World War 2
No, the US did not end the war with help from the Soviet Union. The Soviet Union, along with Britain and other Allied Europeans, ended the war with some help from the US. World War II was not America's war, it was Europe's. The US only entered after Japan bombed Pearl Harbor.
england
The Allies, joined by America's less worn-out troops, were able to push Germany back and win World War I.
yes they did
By leading us in World War II.
he was part of a US war bond sale tour in the US..............