Why was June 1944 such a critical/significant time for the US troops both in the Pacific and in 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.

Approximately how many americans, from both the north and the south, were killed in battle during the civil war?

Explain the strengths of the articles of confederation and how people reacted to this document. ! ^^^ 10 points