Starting in the fifteenth century, leaders in China and Japan decided to cut off contact with other countries. Which was not a reason for doing this? They feared European nations might someday threaten their rule. They feared European nations would see how poor and underdeveloped the Chinese and Japanese civilizations were. They feared their people would no longer be self-sufficient and would rely on trade with foreigners. They feared outsiders wanted to change their traditional practices and beliefs. PLZ HELP ME NOW

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.

your wrong i made a 2.34 out of 4 the answers are 1st qeustion all of them are correct. question 2 the han emperors chose smart, victorious men to work in the government. question 3 during the han dinasty, the teaching in the analects of confucius set the tone for public life. question 4 on a and b are correct.