Which Chinese leader did mao overthow when he became the chairman of the people’s republic of China

How did the incas unite the andes mountains?

The colonists accused king george 111 of the great britain of being a tyrant and made specific complaints against him.what were the two main complaints made against king george?

Due to seriouse dogmatic differences between the orthodox church and the western christian churches, the orthodox xhurch is not in communication with the roman catholic and protestant communities