The correct answer is A.) a foreign policy stance that advocates multilateral engagement for the good and protection of an allied country.
An example of this can be post WW1 and post WW2 when countries helped their allies rebuild and organizations such as the United Nations and the League of Nations were found.
The arrival of the U.S. troops in Europe. (I just learned about this in school)
Answer: 2nd option and 1st option
Explanation:
