What were some of the main issues of disagreement among 19th century Argentine politicians? What were the main challenges Argentina faced as a nation in the 19th century?

In the gettysburg address, which rhetorical device does abraham lincoln employ when he says, "the world will little note, nor remember what we say here, but ic never forget what they did here"?

What advantages did the ming dynasty gain from the land it controlled?

Why is the treaty of paris (1763) important to the age of discovery/exploration?