Help I need the 3rd reason for this essay-

Nhow the other half lives, jacob riis: a. wrote about captains of industry. b. highlighted the benefits of the second industrial revolution. c. provided a fictional account of life in 1890. d. discussed the lives of wealthy americans. e. focused on the wretched conditions of new york city slums.

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

Kennedy singles out one group of countries that the united states will defend against any attacker what countries are they