The sinking or Lusitania on 7 May 1915 was a significant event during WW1. It was a passenger liner sunk by German submarine during World War 1. It lead to America declaring war on Germany.
The correct answer to this open question is the following.
You forgot to include the options for this question. However, we can answer the following.
When writing for social studies courses, the style that is required for formatting papers and citing sources is APA style.
We are talking about the American Psychological Association style of writing that established the basis for writing scholarly papers and reports that help researchers and students to order their ideas in a specific and clear way. APA style was created in 1929 to establish guidelines to use in scientific writing and to facilitate the comprehension of ideas. It gives the readers consistency and good formating of ideas.
Answer:
1 2 and 5 hope this helps please mark brainliest :))
Explanation:
The Pentagon Papers revealed that the Harry S. Truman administration gave military support to France against the Communist led Viet Minh, which directly involved the United States in the Vietnam War.
