What initiative did Americans take to benefit the war effort during World War II?

Americans created bomb shelters in case of a land attack by the Japanese.
Americans trusted those of Japanese origin to help in the war effort.
Americans of different ethnicities put aside their differences.
Americans helped by gathering essential items for war production.

Americans helped by gathering essential items

Explanation:

Bc pemdas

why is a nation of the tood recurre.

i receive this honor with deep gratitude and great humility. it is an award that speaks to our highest aspirations — that for all the cruelty and hardship of our world, we are not mere prisoners of fate. our actions matter, and can bend history in the direction of justice.

this is a way. : )