If you could, would you be kind and help me? This is for history and I cant seem to find answers

List two inventions that were invented in the united states before the american civil war

List five major cold war events that occurred internationally between 1945 and 1965. list five domestic events that occurred in the united states during the same period. make sure to include a brief description and the year of each event.

Who was a 1920s film star who was the first male "heart throb" in film.