What caused Boris Yeltsin to resign

The pie charts illustrate information about pre-revolutionary french society which of the following can you infer from studying these charts

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

Which man believed that african americans should actively fight for the rights they deserve, even if they put their lives in danger?