after king george the third rejected the olive branch petition parliament passed the prohibitory act which

The Prohibitory Act of 1775 was passed as a measure of retaliation by Great Britain against the general rebellion then going on in the American colonies, which became known as the American Revolutionary War (or, to the British, the American War of Independence) SO your answer would be (Called on British forces to attack the colonies)

Prohibits members of the royal family from marrying without the consent of the sovereign. The subsequent bill was unpopular in parliament, including among the king's own ministers, but eventually passed as the Royal Wedding Act of 1772.