If countries don't buy as much land from other countries, there won't be as much disagreement over who should own what land. Countries could share the land to help prevent the war. When countries form alliances, more people will get involved in the war. Other countries that don't have alliances are angry at the countries that do.
It's called debt. I think of debt as in the red, the negative zone.
I hope I helped :)
The main goal of the America First Committee was to "<span>(B) continue American isolationism by ending the Lend-Lease Program," since this program stood for keeping the United States out of European affairs. </span>