What argument did hitler use to justify his invasion of austria

Germany & Austria should be unified because Austria spoke German and shared some other common beliefs.

Hitler insisted German-speaking Austria be unified with Germany. Again, there was only mild protest. Then he turned his attention to the Sudetenland, a part of Czechoslovakia where many German-speaking people lived. Hitler claimed they were being mistreated and declared Germany's right to the territory.

To solve their problems, mesopotamians used irrigation, a way of supplying water to an area of land. to irrigate their land, they dug out large storafe basins to hold water supplies these ditches brought water to the feilds. to protect their feilds from flooding, farmers built up the banks of the tigris and euphrates.hope ths !