What are 5 major events that led to the united states entering ww2?

Aclaim about history is most likely not valid if it has which of these characteristics?

What are the vedas? a. regions ruled by a vedic king b. a group of female hindu saints c. a tribe native to north india d. a collection of ancient hindu scriptures e. the autobiography of a saint

Should the united states have continued to fight in the vietnam war after 1968?