Who were the leaders for each side in the amiens offensive

Which portuguese explorer discovered brazil

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.