Based on the article, which statement is true about undocumented immigrants?
a donald trump has argued for loosening security at the u. s.-mexico border.
b president barack obama has attempted to deport all 11 million undocumented immigrants in the u. s.
c the number of undocumented immigrants entering the u. s. has been skyrocketing.
d the number of undocumented immigrants living in the u. s. has not changed much since 2009.

American troops were worried about cantracting in cuba a. yellow fever b. hepatitis c. polio

Whose writings were the source of the idea that people have a right to abolish and replace a government that violates their natural rights?

Ahistorian is writing a book about british prime minister winston churchill. she claims that churchill was one of the earliest british leaders to realize that nazi germany was a serious threat to british security what is the best way to determine whether the historian's interpretation is valid? o a. review primary sources to see if churchill ever recorded his opinions of nazi germany. o b. find out whether the historian has written any other books about british leaders. c. analyze secondary sources summarizing the effects of nazi germany on great britain. o d. cite the historian's book in another study about important 20th- century world leaders.