Crossword clues for the word: USHISTORY The word USHISTORY has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for USHISTORY Showing 1 to 4 of 4 results Clue(s) "Required H.S. course, often" American naturalization test subject Class that covers Reconstruction and Prohibition It includes Washington crossing the Delaware