No, the US joined the allied forces. Some parts of Europe were against each other (eg Britain & Germany)
Upon Napoleon's return to Paris in 1815 and the escape of King Louis XVIII, he actually hoped that the Allies would acquiesce in his resumption of power in France. He did not realize that a week earlier, the Allies planned to join forces and go to war against France and their new leader, Napoleon.
In 1815, Napoleon took his forces into Belgium after escaping from Elba to defeat the allied armies in detail before they could join forces. He nearly succeeded. After defeating the English and German armies in separate engagements, Wellington and his coalition forces held Napoleon at bay until the retreating German forces could about face and march to Wellington's aid, arriving late in the day, and taking Napoleon in flank, by surprise, costing him the Battle of Waterloo, and leading to Napoleon's imprisonment on St. Helena for life.
The French Consulate coup against the Directory.
Join forces...
He was invited to join the coup since he had control of the local military forces. He did not plan or create the coup but was invited to join it to serve as muscle against the lawful Directory. What Napoleon did was turn the tables on his co- conspirators and ended up with the top slot as the First Consul.
AnswerThe U.S. joined the allied troops, against Germany and their forces.
At the request of China, the US helped China defend itself against aggression.
Dumbledore sent him to try and convince them to join forces in the battle against Voldemort.
You do Not have to join the USA armed forces. There is no draft. If you are a man, you do have to register for the draft when you are 18, but, you do Not have to join the armed forces if you do not want to.
December 8, 1941, the day after Japanese forces attacked Pearl Harbor.
Newfoundlanders are allowed to join the Canadian Forces.