Do you it is for social studies

Which did president carter refuse to do in his attempt to free american hostages taken by iran?

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.

What are some effects outside of europe because of world war 1?