Why is wwi considered the war to end all wars? what does this mean?

At the time, World War I was the most destructive war in human history. People of the time began referring to it as "the war to end all wars" partially to encompass the totality of destruction but also a way to ward off any future war. Modern readers know that this was not successful and the world had to endure another massively destructive world war twenty years later.

d. she conquered the black sea coast and parts of poland.

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.