What was a significant outcome of George Rogers Clark's victories at frontier posts like Kaskaskia and Vincennes?

It forced the British army to abandon the southern colonies.

It strengthened the American position and control in the West.

It led to an immediate peace treaty with all Native American tribes.

It caused Spain to declare war on the American colonies.

What was the main military role of the Native American groups who allied with the British on the western frontier?

They served as sailors in the British navy.

They attacked American settlements.

They helped construct British forts in Canada.

They acted as diplomats to the French.

To give them representation in the British government

To provide them with farmland in the eastern colonies

To protect their lands from being taken by American settlers

To help them establish trade routes with France and Spain

To explore new territories for future settlement

To stop British-supported attacks on American settlers

To establish a new capital city for the United States

To negotiate peace treaties with French forces