Answer:
Your answers are A and E.
Martin Luther King Jr was born Michael Luther King Jr but his grandfather changed his name to Martin
The correct answer is It ruled segregation violated the rules of the Constitution.
The Brown vs. Board of Education was one that dealt with the legality of segregated public schools. In this ruling, the Supreme Court justices ruled that the idea of segregated facilities was unconstitutional. The justices argued that having "separate but equal" facilities violated the Equal protection clause of the 14th amendment of the constitution.
The policy is known as the "Open Door Policy."
John Hay created this idea in hopes that America and countries all over Europe could trade peacefully with China. This concept was developed in order to protect America's trade interests while also ensuring that no other country would establish a monopoly on trade with China. Within this policy, all countries would agree not to interfere with another country's trade with China.