Answer is 10%.
About 270 million acres of public land was given away for free to Homesteaders, people seeking to settle out west under the Homestead Act. This constituted about 10% of the US. The first of the acts was passed in 1862, and the second in 1866.
It was a model for the French Constitution of 1791
This would be an example of "chronological history", since the evens are being "placed" in the order in which they occurred. This is often helpful to understand "cause and effect" relationships.
They heard a shot come from an unknown area, and were afraid it was coming towards them.
A major result of the Potsdam Conference was that the Allies called for Japan's immediate and unconditional surrender," since it was clear by this point that the Allies would ultimately win the war.
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