Helppp me please just please

According to experts for every person killed outright by a nuclear blast four more would die later from the

After the congress of vienna europe

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.