Answer:
the u.s. got involved into WWI for reasons like the zimmerman telegram. the zimmerman telegram was a telegram sent from germany to mexico. the germans were asking mexico engage in war with the u.s. and that they were promised to get land back. Another reason was germany's unrestricted warfare. they had taken down the lusitania which was carrying innocent american people. they would also get a big economic gain from this, if the allied powers won, but not if the central powers won.
Explanation:
