Alexander Kerensky might have remained as prime minister of the provisional government a lot longer. He may have succeeded in keeping Russia in WWI. The war may have ended sooner than 11/1918 with the U.S. entering in 1917.
Jamestown experienced a drought from 1606 to 1612
During the prosperous 1920's<span>, bank failures, together with low incomes among farmers and factory workers, helped set the stage for the </span>depression<span>.</span>
I think a but its your choice