What caused slavery to grow in america

Most democratic have a government with three branches : executive,legislative and judicial.in canada,the legislative branch is the

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.persons who are under 18 years of age.persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.persons who are under 21 years of age.

Does (flavius) josephus believe the romans were merciful when they conquered people? how does he try to persuade the reader to support his belief?