Respuesta :

Answer:

The combined effect of the Zimmerman telegram and renewed attacks on American shipping are seen by historians as the immediate catalysts for pushing the United States to war.

Explanation:

Answer: When war broke out in Europe in 1914 President Wilson declared that the United States would follow a strict policy of neutrality. This was a product of a longstanding idea at the heart of American foreign policy that the United States would not entangle itself with alliances with other nations.

I hope I helped, If you need anything else just let me know and I'll try :)

Good luck!