Is a letter from George Washington to Thomas Jefferson a primary source?

Who is the person win champions league premier league world cup play with ronaldo messi henry

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries?

Which of these best describes the battle of galveston on january 1, 1863? a) a draw b) a naval battle c) a victory for the union army d) the fist civil war battle in texas