Johann Gutenberg invented the printing press<span> in the 1450's, </span>
<span>b) Gold existed just beyond the Appalachian Mountains.</span>
Thurgood Marshall was the first in 1967.
Answer: Charles the Great.
Explanation:
Charlemagne has crowned Christmas in 800 AD. The ecclesiastical question was the most important in Europe in those decades, and Charles the Great was the most capable ruler in Europe.
Consequently, the pope turned to the ruler of the enormous European Empire at that moment. Some historians also call him the "Greatest Christian of all time."
Answer: The Freedmen's Bureau, born out of abolitionist concern for freed slaves, was headed by “Union General Oliver O. Howard” for the entire seven years of its existence.