the first european settlers to establish colonies in the united states are the spanish settlers
Alexander the Great did not conquer China nor Italy. The reason why he conquered neither can be attributed to many factors. One is that he mainly focused his conquests on the eastern empires. For this reason he did conquer Mesopotamia and Egypt. However, because he died at a relatively young age, he didn't have enough time to conquer any other regions.
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Joseph Stalin's goal was to extend the empire of the Soviet Union. He also hoped to guarantee security, to spread communism beyond the Union, secure a position in the world affair and create an empire. Meanwhile, the Nazi-Soviet Pact was an agreement between the Soviet Union and Germany, whose objective was to pledge a non-belligerent force towards each other. This advanced the goal of Joseph Stalin because the Nazi-Soviet Pact does not interfere with the affairs of the different parties.