The Trail of Broken Treaties march was a cross-country American Indian and First Nations organizations protest which demanded for the restoration of land to the Indians and the abolition of the Bureau of Indian Affairs. Its purpose was to call attention to American Indian issues such as treaty rights, education, inadequate housing, improvement of living standards and economic opportunities.
I think the ships were not large enough for all the slaves to be comfortable, so they were crowded. The slaves were thought of as items so their well-being was unimportant to them. The use of slaves was not so they could be treated well, but so they could work themselves to death so feeding them was not a priority.
The correct answer would be B.
The urban middle class wanted Mexico to be a democratic government and that is why they opposed the totalitarian rule of Porfirio Diaz who ruled Mexico at the time for 35 years. This led to Mexican Revolution which lasted from 1910 to 1920 which transformed Mexico, both its government and its culture.