You don't have any of the following on your question. so it's impossible for me to answer. are you having a blonde moment?
Answer:
1. Germany sank US ships. and 3.Germany sent the Zimmerman Telegram.
Explanation:
Unrestricted submarine warfare by Germany, which meant Germany was sinking any and all enemy ships in the area.
Zimmerman telegram was secret diplomatic communication between Mexico and Germany that proposed a military alliance.
The Watergate scandal was a major political scandal that
occurred in the United States during the early 1970s. It resulted in the
resignation of President Nixon as it painted the presidency in bad light. It occurred as a result of a break-in by five
men at the Democratic National Committee (DNC) headquarters at the Watergate
office complex in Washington, D.C. on June 17, 1972, and President Nixon's
administration's ensuing attempt to cover up its involvement.
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