Because the war in Europe was in a lot of Allied countries, for example France. They wanted to focus on the enemies that were at their front door first and posed the most imminent threat over Japan which was on the other side of the globe.
In my perspective I think that Sparta was rather xenophobic, while Athens were open to foreigners.
Hope this answer your question sir! Mark me the Brainlest :)<span />
Answer: Aaron Burr and he finished in a tie
Explanation: