Help please :c Why was the US so eager to get its hands on Mexican territory?

What did the Mexican government do to try to keep Americans from taking over Texas?

Why did the US want to control California?

What factor contributed most to the beginning of the women’s rights movement in the united states during the mid 1800s? a dramatic increase in women’s participation in the workforce b a shift in social attitudes brought on by increased sectional tensions c the experience of gender discrimination within reform movements d the granting of voting rights to african american men