Answer:
1) the Soviet Union obtained land from Finland in 1940
Explanation:
After the Winter War, that lasted from November 1939 to March 1940, the Soviet Union a difficult victory that was established in the Moscow Peace Treaty.
This Treaty allowed the Soviet Union to obtain several territories from Finland: Southern Karelia, the municipality of Salla, and the Gulf of Finland Islands.
The Soviet Union was hoping to obtain more territory, but the fierce Finnish resistance did not allow it to do so.
"provide for the common defence” would be the phrase that was included in the Preamble to the Constitution to ensure a military that could protect our country. Although we take it for granted today, it was not ensured for some time that there would be a military.
Knights were indeed lower than vassals and held less prestige in medieval society. It's not true though, that knights didn't have enough prestige in medieval society. Vassals swore to the king or the ruler of a region, whereas knights often swore to vassals, so they still had people under them, but they were not at the top.
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the belief that humans may be divided into separate and exclusive biological entities