Answer:
it is like a secret code that you can use to talk to people when you don't want an enemy to find out your tactics.
Explanation:
Adaptions because the new group is evolving and forming a newer, better system
Explanation:
The civil rights movement was a struggle for social justice that took place mainly during the 1950s and 1960s for Black Americans to gain equal rights under the law in the United States. The Civil War had officially abolished slavery, but it didn’t end discrimination against Black people—they continued to endure the devastating effects of racism, especially in the South. By the mid-20th century, Black Americans had had more than enough of prejudice and violence against them. They, along with many white Americans, mobilized and began an unprecedented fight for equality that spanned two decades.
Or the first question it is B and for the second question it is D and for the 3rd question it is A
