What were 3 contributions that were made by ya during ww1

1. The American red cross in north expanded in size and increases the numbers of local chapter.

2. The war camp community service.

3. The students army training corps

Explanation:

The American red cross ran canteen at rail road to feed the traveling soldiers and donate clothing and other important items.

The war camp camp community service organize entertainment troop, reading and writing rooms for soldiers.

The students army training corps urged the churches to ring it bells two minutes every night at 7:00 until the war was won.

they believed democracy was worth the fight

small european communities with shared traditions consolidated into large new states (apex)