The warren court ruled that official prayer in public schools is unconstitutional because it violates the right to criticize the government. the clause prohibiting the establishment of a religion. a right not explicitly named in the constitution. the right of students to assemble peacefully.

I believe the answer is: the clause prohibiting the establishment of a religion.

Due to the separation of church and state,  public infrastructure is banned from being used as a religious instrument. Public schools are considered to be public infrastructure. Forcing all students to do official prayer, might violate the right of some students who held different religion than the majority.

its B

Explanation:

this question makes no sense dude

it was the "4. potsdam" conference that demanded the unconditional surrender of japan, since it was clear that the japanese would continue to find until the very last man otherwise.