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.
Spanish Colonizers only wanted the three G's: Gold, Glory and God.
PERIOD- your welcome
Spain and Portugal were the two nations that had a head start in the age of exploration
If you mean World War II, the answer is Germany, it was divided by the Berlin Wall.