What was the primary motivation for most settlers in the western territories in the 1800s

The promise of free land.

Explanation:

Industrialization had not taken roots in the 1800s.

The main economic venture was farming which needed a land as a primary resource.

The discovery of new western territories led to caravans of settlers approaching to get the free land resource.

This makes the third option right.

equal pay act of 1963. the equal pay act, signed in to law by president john f. kennedy on june 10, 1963, was one of the first federal anti-discrimination laws that addressed wage differences based on gender. they felt that this would prevent employers from undercutting future wages for men.