First place to come up with and practice democracy ancient Greece
The key reason for the ending of native civilizations in North, Central and South America was the colonization of these places by Europeans. One of the main factors was that the Europeans brought lots of diseases that Native populations had no immunity to. Another was the genocide of these populations by colonizers.<span />
<span>1. discovered the New World - Columbus
2. first rounded Africa's tip - Dias
3. the emperor of China - Kublai Khan
4. conquered Jerusalem and Constantinople - Turks
5. country that financed Columbus - Spain
6. wealthy city of Portugal - Lisbon
7. searched for the Fountain of Youth - Ponce de Leon
8. discovered the Mississippi River - De Soto
9. lived in China twenty years - Marco Polo
10. started Portuguese sailing school - Prince Henry</span>
Congo River, formerly Zaire River, river in west-central Africa. With a length of 2,900 miles (4,700 km), it is the continent's second longest river, after the Nile.
Answer:
Ineffective rulers, corrupt officials, and a government without money, higher taxes and bad harvests.
