African kingdom that was considered one of the four greatest world civilizations

Plz how did the jews of the diaspora preserve their heritage?

1) both gandhiji and bhagat singh believed in ‘inquilab’. however, both of them differed in their strategy to bring about ‘inquilab’. find out a. what does ‘inquilab’ mean? b. what was the strategy followed by the two leaders in bringing about ‘inquilab’? answer it quickly pls

What country aided north korea in the korean war?