What were the main reasons the United States ended up getting involved in WWI?

Submarine warfare in the Atlantic kept tensions high, and Germany's sinking of the British ocean liner Lusitania on May 7, 1915, killed more than 120 U.S. citizens and provoked outrage in the U.S. In 1917, Germany's attacks on American ships and its attempts to meddle in U.S.-Mexican relations drew the U.S. into the ...

Explanation:

the number of senators, and representatives, the state has in congress.

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx