What had weakened the Inca empire before the Spanish conquered it ?

Drought and time
An earthquake
Disease and war
A volcanic eruption

What was Tenochtitlan
A silver mining region in Central America
A Spanish colony in the Caribbean
The capital city of Aztec empire
The capital city of the Inca empire

What sequence of steps did the Spanish follow to establish colonies in the Americas?
(1) settled towns (2) formed alliances with Native Americans, (3) bought land
(1) took over territory,(2) settled towns , (3) set up government
(1) formed alliances with Native Americans , (2) bought land (3) set up governments
(1) took over territory , (2) formed alliances with Native Americans , (3) settled towns

(1) took over territory, (2) formed alliances with Native Americans, (3) settled towns