By the 1100s, many nobles left europe to fight in

in the east. their goal was to take back the holy land from the muslims.

they failed, but they returned to europe with new ideas and goods.

some nobles gave up their lands and freed their

serfs

Explanation:

Under serfdom they had to produce labor for their nobels.

enhanced benefits or fringe benefits are supplementary additions employers offer to employees in addition to their wages. these benefits, both monetary and non-monetary are offered to boost employee morale. benefits

confedracy

supported slavery

upheld the supremacy of federal laws

believed states should be able to nullify federal laws

union

wanted to abolish slavery

supported high tariffs

upheld the supremacy of federal laws