what is an artist from the late 20th century that has an art piece in terms of social or cultural commentary.

Georgia O'keiff

Explanation:

I think I spelt it wrong but hopefully it's helpful

answer; the liver can process (one standard drink) in one hour;

1492

columbus changes the shape of the world

ferdinand and isabella unite and create catholic spain

jews and moslems driven out of spain

lorenzo de medici dies

no one buying art and supporting city like before, his brother had been assassinated slightly before

florence to rome renaissance shift

east to west transition of church administration to the vatican