Alright, I'll help you give me a minute to remember my History haha
Answer:
Racism and bias against African-Americans caused many white sports players to refuse African-Americans as owners of their teams. Many people, especially white southerners, found it hard to believe black people were capable of owning professional jobs such as sports teams, so they had no support from anyone in owning those teams.
Explanation:
When Jackie Robinson signed with the Dodgers, many of his teammates doubted him because he was black, so he had to work extra hard to gain recognition in the team.
The correct answer to this open question is the following,
In 1829, President Andrew Jackson offered to buy Texas from Mexico for $5 million. The Mexican government responded to President Jackson's offer to buy Texas with a negative. Mexican rulers did not agree.
The reaction of the Mexican government was to prohibit more American emigration to Texas. United States people and some Texans did not want to learn and assimilate the Mexican culture, did not want to convert into Catholicism, and never considered learning Spanish, the official language in México.
Texans did not consider themselves Americans, either Mexicans; they were Texans and were eager to form their own Republic.
D. The line between women's and men's work blurred as they helped each other do essential work.