One key to sustaining the persian empire was a. an efficient communication system. b. incorporating ideas from other early civilizations. c. taxes to pay for the empire. d. sending the jews to jerusalem.

When creating the treaty of versailles, each member of the 'big three' had different agendas. how did each member want to deal with rebuilding europe?meee lol in advance!

Based on the trends shown in this chart, which of the following predictions best tell about the u. s. population in 2020? (3 points) i. more than half of the u. s. population will live near an interstate highway. ii. less than one-quarter of the u. s. population will live in urban areas. iii. more than half of the u. s. population will live in suburban areas. i only iii only i and iii only ii and iii only i, ii, and iii

Were african-americans allowed to serve in the military in wwi? explain