Question

despite their primitive nature, how did wagon trails contribute to the \transportation revolution\? they allowed native americans to access reservation systems. they encouraged settlers to brave the risks of western settlement. they offered safe and secure routes of expansion westward.

Explanation:

Wagon trails were key in the west - ward expansion in American history. They provided settlers with routes to move to the western regions, despite dangers. This encouraged settlement in new areas.

Answer:

They encouraged settlers to brave the risks of western settlement.