A new technology used during World War II help keep soldiers and civilians healthy? plsss I need the answer asap!

ever since wwii tmthey always did hated each other.

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.

answer; the candidate for vice president;

answer; /// working class;