Motives. The immediate cause of the rebellion was Governor Berkeley's refusal to retaliate for a series of Native American attacks on frontier settlements. In addition, many colonists wished to attack and claim Native American frontier land westward, but they were denied permission by Gov. Berkeley.
When the party that lost a court case asks for a higher court to review the decision, that person is using the right to "appeal," since cases can go all the way up to the Supreme Court.