What other reforms or policies impact modern day Americans that could be judges as either humanitarian or control?

The dispute over the wall could be humanitarian or control.Proponents of the wall could see it as an effort tosave towns near the border and help people live safer lives.Opponents see it as a not helping anything and tooradical of a decision.

Some continental divides span multiple continents. for example, the continental divide of americas separates the water that run through pacific ocean from the water that runs towards the atlantic and arctic oceans and the gulf of mexico.