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What wars were the Powhatan involved in?
The Powhatan people were involved in the First Anglo-Powhatan War.
What was the First Anglo-Powhatan War about?
Powhatan ordered something like a siege of Jamestown. This was the Indians' best chance to win the war, but the English survived and, after the arrival of reinforcements, viciously attacked.
Were the Powhatan involved in any other wars besides the First Anglo-Powhatan War?
The Powhatan were involved in the Second Anglo–Powhatan War following the First Anglo-Powhatan War.
Who won the Second Anglo-Powhatan War?
The Treaty of 1646 marked the effective dissolution of the united confederacy, as white colonists were granted an exclusive enclave between the York and Blackwater Rivers.
When did the Powhatan people sign a treaty?
The Powhatan people signed the Treaty in 1646.

Question: What did the treaty say?
Self-contained rewrite: What did the Powhatan's Treaty of 1646 say?