Which statement best describes a reason related to foreign policy that caused many texans to support annexation? a. the texas government was still heavily debt. b. mexico was still considered a threat to texas. c. spain was still considered a threat to the united states. d. u. s. currency was worth more than texas currency.

How did european exploration and expansion cause the african slave trade to expand? a. european explorers discovered the slave trade and expanded it across the indian ocean into south asia. b. arab armies captured european explorers and forced them into slavery. c. european traders shipped enslaved africans to work on plantations in european colonies in the americas. d.european explorers captured african people and forced them to work on their ships.