Answer: temples, mountains, walls with gates, ziggurats
Imperialism was imposed by the Europeans as they colonized Sub-Saharan Africa. For hundreds of years the Europeans traded gold and salt with huge trading empires that had developed in Africa.
The city is St. Louis, Missouri
ONE unforeseen matter DID almost trigger a war.
New computer software for the radar systems.
The computers showed a massive missle launch from the Soviet Union- when there WAS no launch.
The software did not take into account that at a given time, the MOON would rise in the sky- and it was picked up by radar.
