Germany
They were an alliy with the usa.
The Japanesse.
No, America was not involved in the war until the enemy became a threat to them. they joined the war of world war 1 late and then kicked their asses. same with WW2 The US joined the Allies in April 1917 in WW1.
GERMANS
Germany was a member of the Axis, and so an enemy of the Allies during World War 1 and World War 2. Today, Germany is the most powerful nation in Europe, a founding member of the European Union, and a strong ally of the US.
the U.S did not really take part in 'The great war', by the time they came the war was over. *Fresh troops who outnumbered the enemy
Germany was Britain's main enemy.
Killing enemy soldiers.
They were not placed anywhere. Japan was not an enemy in World War I.
to fight and defeat the enemy
Bombing the enemy troops.
Airplanes were excellent for reconnaissance and later bombing and intercepting enemy aircraft.