When Germany started unrestricted submarine warfare on all International Shipping, President Wilson regarded these measures as acts of war. He ask Congress to declare war on Germainy in April 1917.
Because Germans attacked our ships......
A world war of its own.
The US and the Allies won the war and the US gained control of the Philippines, causing it to become a world power.
in a world war 1 on the us ecompny all the american are died and and war is started 1941 to 1954 the american is won the war by us economy
World War I affected the US by making it in charge of all other world powers. In other words, the war boasted the country into becoming the world's superpower.
In World War 2, the bombing of Pearl Harbor by the Japanese drew the U.S. into the war.
Germany's invasion of Belgium, the sinking of the Lusitania, and the Zimmermann note drew the U.S. into World War 1.
Germany's invasion of Belgium, the sinking of the Lusitania, and the Zimmermann note drew the U.S. into World War 1.
The treacherous Japanese attack on Pearl Harbor on December 7th, 1941 drew the US into the war.
The Japanese bombing of Pearl Harbor.
Bombinmg pearl harbor
The German U-Boat--sinkings of the Lusitania and numerous cargo/merchant vessels even just off our coast lead to US involvement
The Zimmerman Telegram and the sinking of the Lusitania-
Because Germans attacked our ships......
The War of 1812, western expansion, and finally the sinking of the Lusitania dragging America into it's first world war.
Japan and Germany declared war on the US.
Poor, except for the US which became even richer because of it.