Select all of the factors that enabled racism to become institutionalized in the United States following the end of the Reconstruction period. Question 12 options:

The federal government banned the application of grandfather clauses to new laws.

Federal troops were removed from southern states.

Southern state governments repealed laws that limited African-Americans' ability to vote.

The Supreme Court affirmed the principle of "separate but equal" in Plessy v. Ferguson.

The Republican Party regained control of state governments in the South.

Will give brainliest and a will put up a free point questionthe following question refers to a hypothetical situation. the 2010 supreme court case, wagner v. tritch, involves the illegal distribution of copyrighted material to foreign consumers via the internet, which is a new area of law. the 9-0, unanimous vote on the court is set to overturn the lower appellate court decision that augustus tritch was liable for millions of dollars to the plaintiff, frederick von wagner, for illegally distributing his book to overseas customers. now that the court has voted on the case, explain what must happen next? describe the different types of opinions that could come from the court.