Describe one political, one economic, and one social way the world changed between 1914 and 2001, and explain the impact of those three changes.

Aging populations can be a problem for developed countries because a) there are fewer younger workers coming into the workforce. b) most older workers demand top-level pay and full benefits. c) many older people are skilled in manufacturing, not technology. d) younger workers cannot find jobs when older people work longer.

This macedonian king loved greek culture and planned to conquer persia. a. alexander the great c. philip ii b. aeschylus d. homer

As nation-states began to arise in europe, who became the most powerful individuals?