This is hard to answer because we don't have the painting.
Also, you might want to offer more points for such a question.
1. The invasion of Japan could cause more US soldiers deaths
2. The use of the atomic bombs are used to scare the Soviet Union and the world of what they are able to do.
3. Japan was going to fight until the end
During the first panic war hannibals father ordered the carthaginian army to invade Italy by land across the alps the carthaginian army was led by hannibal
The answer is B, if this is about WW1. The allied powers was WW2 and involved The U.S. The Western advance was Britain and France in WW1, I think... Don't quote me on that. And the League of NAtions was the precursor of the UN and was started in between WW1 and WW2 and lasted through WW2. But based on the nations listed, since it is only Russia, Britain and France, The answer would be B. Triple Entente.