The Middle Ages in Europe Crossword

An state including peasants, nobles and knights.
A period of time when there was a lot of starvation, death and the bubonic plague.
A medieval military expedition, one of a series made by Europeans to recover the Holy Land from the Muslims.
It was the capital city of the Byzantine Empire.
Leader of the Roman Catholic Church.
A poor farmer of low social status.
The dominant social an economic system in medieval Europe.
A document of liberties to which the English barons forced King John to sign in 1215.
This religion was very important during the Middle Ages in Europe.
Medieval institution of knighthood where they learned bravery, courtesy, honesty, and manners.
These 2 kingdoms competed over territory and national unity during the Hundred Years' War.
He was the most important emperor of the Byzantine Empire.
The bubonic plague was also known as...
The highest political authority during the Middle Ages.
Joan of Arc is considered a heroine of this country.