How did modern art movement which emerged in the postwar period reflect changes in scientific theory ?

Which south american patriot of lrish descent became the leader of newly independent chile

Why is the supreme court decision in roe v. wade so controversial.

Did the spanish settlers and missions have a positive effect on world history? why, what did they do that was positive? why was the treaty of paris (1763) good for the world/world history? did the plymouth colony have a positive effect on world history? why, what did they do that was positive?