How did the Germans attack Russia

Germany launches Operation Barbarossa—the invasion of Russia

When the Soviet Union invaded Rumania in 1940, Hitler saw a threat to his Balkan oil supply. He immediately responded by moving two armored and 10 infantry divisions into Poland, posing a counterthreat to Russia.

it is the dominance of   the spanish language and roman catholic region in mexico, french being the official language of several african countries, and the existence of a western-style government in south asian countries

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.