Answer:
When Japan threw a surprise attack on Pearl Harbor and many soldier's lives were lost.
Explanation:
<span>Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War. Though the Union victory had given some 4 million slaves their freedom, the question of freed blacks’ status in the postwar South was still very much unresolved. Under black codes, many states required blacks to sign yearly labor contracts; if they refused, they risked being arrested, fined and forced into unpaid labor. Outrage over black codes helped undermine support for President Andrew Johnson and the Republican Party.</span>
Answer
<h2>
National committee </h2><h2>
</h2><h3>Explanation:</h3><h3 />
A National Committee makes the competition a leader for an area of the elect for the people to elect. Make a Manifesto for the things if elected to power. Serves future policies of the structure and searches. Works in the concern of the people ensuring their rights and policies. Examine human rights and bring knowledge by the defects of the party in power to the public.