Why did the U. S. and the USSR emerge from WWII stronger than other European
nations?

They were spared from having their countries blown to bits

Explanation:

Most of Europe was destroyed during WWII, and after the war they had to rebuild their whole countries, thanks to the weather in the USSR, and the ocean separating Europe from America, the US was also spared. The Axis powers were tearing through countries in Europe in an attempt to take over the whole world, destroying any and all countries in the way.

3 notebooks and 3 pencils packages

step-by-step explanation:

((3×1.25)+(3×2.75))=12

3×1.25=3.75

3×2.75=8.25

3.75+8.25=$12

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.