The men joined for various reasons. Some for the cause and comrades, some were motivated by patriotism, some had war fever. Other reasons; peer and community pressure, chance for adventures, masculine identity, hatred for the enemy, romanticism, chance to be a hero, enlistment bounty in the North (money for joining).
nobody cares
The Allies won.
Germany
The US senate rejected joining the League of nations
Britain and France
Only the normal consequence of War, which is that men died.
Theodore Roosevelt was pretty much of a war-hawk.
Japan attacked Pearl Harbor on December 7, 1941. The US declared war the next day, joining the Allies.
Because god said so
Because god said so
The pros for the United States joining World War 1 include the reputation of a strong country,they had many alliances, and political gain on the world system. The cons of them joining the war include death, great casualties, and the loss of military strength.
They started joining in ww1 because the Germans torpedoed a ship mostly carrying civilians