What source of labor was brought into texas by wealthy farmers?

The so called Knights of Labor brought many people to Texas. Huge ranches brought in thousands of farm workers who took care of millions of units of cattle, while the number of women in the workforce increased over 100,000 since they needed someone to make clothes as the demand for all types of outfits increased drastically.

1) uprisings

2) the international community

3) enacting sanctions