Answer:
:The sake of their economy, religion and glory.
:They wanted to improve their economy for instance by acquiring more spices, gold, and better and faster trading routes.
:They really believed in the need to spread their religion, Christianity.
:hoped to find a way to reach Asia by sailing along the coast of Africa.
: In Portugal, Prince Henry encouraged sea exploration. He believed that Africa was the source of the riches the Muslim traders controlled.
Step-by-step explanation: