Define the Atlantic system

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 was a major failing of the united states under the articles of confederation?

Why was the development of an alphabet an important advancement for the phonician civilization? check all that apply