The answer is B the British crown
True, the US Congress was active in implementing labor related legislations. President Theodore Roosevelt gave importance to the labor unions are needed to help on the collective bargaining agreements between employers and employees. The effects of The Great Depression were hard for the workers, it is a call of their duty to act on it.
1) Santa Anna had signed a treaty to grant Texas independence and Mexico refused to accept this treaty.
2) Texas was bankrupt.
3) Comanches and Indian groups threatened attack smaller Texan communities.
Harriet Beecher Stowe is the auther of uncle toms cabin
D. dominated Greece for a number of years