The last two are correct.
Answer:
B: The Congress repealed the Gulf of Tonkin Resolution to limit presidential war powers.
A social contract often relates to the legitimacy of the authority someone has over the individual. The relation between legal and natural rights also is a topic of social contract.
The passage of the Kansas- Nebraska Act
Las primeras áreas industriales aparecieron en Gran Bretaña a finales del siglo XVIII, extendiéndose a Bélgica y Francia a principios del siglo XIX y a Alemania y a Estados Unidos a mediados de siglo, a Japón a partir de 1868 y a Rusia, Italia y España a finales de siglo.