I think the best answer is option D
Answer:
The study, by David Yanagizawa-Drott from the Harvard Kennedy School, analyzes how exposure to propaganda and inflammatory messages calling fo
Explanation:
Thrirteen years after the American revolution started France had a revolution that modeled after ours when Texas fought for its independence other countries also used our declaration as a guide for their fight for freedom
Answer:
The Zimmerman note and unrestricted submarine warfare by Germany
Explanation:
The Zimmermann Telegram was a note from German official to offer military alliance between Mexico and Germany. President Wilson understood the diplomatic relation and broke off the relation and decided to enter the WWI.
Germany was repeatedly attacking U.S. by submarine warfare in the Atlantic that killed ore than 120 U.S. citizens on May 7, 1915 that provoked outrage in the U.S. to participate in WWI.
Hence, the two reason are The Zimmerman note and unrestricted submarine warfare by Germany.