What did the British do to prevent the settlers from moving west?

The British attempt to enforce the proclamation. The British made a perfunctory effort to enforce the proclamation, periodically stopping settlers as they headed west and forcibly removing others.

Explanation:

the first action that caused many creek indians to turn against william mcintosh was when mcintosh a) supported the united states during the creek war of 1813–1814. b) attempted to stop the sale of creek land to the u.s. government. c) seized control of over 1,000 acres of land belonging to the creeks.