The 30th president was Calvin Coolidge and his term length was August 2, 1923 – March 4, 1929, so about 6 years!
Answer from: Quest
although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.
Answer from: Quest
answer: a type of slavery where the enslaved person is the sole property of the master