The united states was bombed by japan and they joined WW2 to kick their butts.
North Dakota and South Dakota (November 2, 1889)
There were 48 states
AS YOU CAN SEE, NOT MANY STATES JOINED THE SOUTHERN STATES. MANY JOINED THE NORTHERN STATES !
No states joined the union while Franklin Pierce was President.
They joined the United States to fight the Spanish.
Each one of the current 50 states that make up the US joined the Union at some point or another. No states were ever forced to join, and no states were automatic members.
The United States of America joined the Allied Nations in World War II.
There were 48 US States when Alaska joined the Union.
the united states joined in 1917, ww1 started in 1914.!!
There were already 22 US States when Maine joined the Union.
Alaska and Hawaii are not directly connected to the other 48 states.