Because German U boats (submarines) kept destroying boats with Americans on it like the British ocean liner Louisiana , with 127 Americans.
to join the country together
Well the main reason was to abolish slavery
most americans saw no reason to join the struggle
To fight for their freedom
The U.S government decided to join World War 1 for two main reasons. Firstly, Germany was trying to get Mexico to attack America. Secondly, the Germans unrestricted submarine warfare which meant the Germans could attack any ship they thought was carrying food to Britain.
There really is no reason. Bush just decided that there was a war because there was beef between our countries. So there really is no answer
End the war with japan and to scare the Soviets.
The main reason was that United States would be forced to join any war which would have outburst.
By encouraging the purchase of war bonds, or loans from the citizens. Others just decided to join the army and fight for good.
lexington
War can be about many things but the main reason for war is money, religion, and other political problems in the economy.
the main reason was the slavery rights
The reason was to end the war with Japan .
The main reason was to avenge Carthage's defeat in the First Punic War.
Depends on which side the US or the CSA the US was because they joined for their own desire or they were taken by the US because they were considered property and trained. The CSA side they join the war because they own desire and the southerners main reason for the war for independence.
the sinking of the Lusitania.
president Lincoln