They were African Americans who spoke and wrote in favor of abolition. hope this helps :)
Answer:
b. Very few Mexican immigrants worked as migrant farm laborers.
Explanation:
New industries in the Southwest of America during the 1890s, especially in agriculture and mining, attracted Mexican immigrants. Mexican immigrants in Texas hold up to 9% of the population. The Mexican immigrants came from rural areas as labourers to work in mining and agricultural fields for stability and employment. The Mexican Revolution increased the flow of Mexican people in America, who were refugees and political exile decamped to America to escape death and violence.
To the left you put info about how the federalist were different from the antis and on the right you but how the antis were different from the federalists and in the middle to put what they had in common, like they disliked each other.
It is most likely because he believed that they could cause unnecessary conflict... that is just my educated guess