Answer:
The Involvement of the United States in WW2 was the attack on pearl harbour by the Japanese who where in a alliance with Germany so the domino effect took place once The USA declared war on Japan Germay retaliated by declaring war on The US
Explanation:
Decmber 7 1941 suprise attack from the Japanese
caused a domino's affect as japan was member of the pact of steel an alliance between Germany and Japan
Answer:
Because Japan was trying to invade the Philippines and US was allies with the Philippines the US had to get involved and help them and since Japan wouldn't give up and hit the US aka Pearl Harbor it led to war
Explanation:
