What was one effect of the french and indian war on great britain's american colonies? brainlist

The British began to end the policy of salutary neglect

Explanation:

trade

explanation:

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.