So easy,, will mark brainliest if you answer asap

Which of the following two groups did not do battle with the romans? select all that apply.

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.

Why did reagan have the united stars invade grenada