Answer:
Abu Bakr was an adviser and companion of the Prophet Muhammad. Abu Abu Bakr controlled the administration and later selected as caliph (ruler of the Islam community) after Muhammad's death. As a caliph, Abu Bakr launched many military campaigns to bring Arabia under Islam and was successful in expanding Islam further through conquering.
Economic issues in many countries: Greece and Turkey in particular were struggling and the US and USSR as positioning for control.
In the aftermath of WWII, many countries in Europe were left economically devastated. The US employed the Marshall Plan to fund and secure the economies of many countries including Greece (shown on the map). Stalin was next to make a move to secure countries under his influence.
Was to promote Chinese Cultural Education.
Hope this helps you out. =)
