What was a patroon? please tell me im lost

Why was the battle of gaugamela an important turning point in alexanders conquest of persian empire

Which of the following describes a similarity between the american revolution and the french revolution? o a. both resulted in the creation of constitutions that are still in use. o b. both were influenced by enlightenment thinking about equality. o c. both rose out of the desperation caused by economic collapse. o d. both involved a colony revolting against an imperial government.

Brainliesttt !me : ) how did the world react to liberalization measures from the soviet union?