What effect did marcus aurelius's actions have on the strength and skill of the roman army?
officers in the army now achieved promotion based on their social status.
officers in the army now organized into more permanent social rankings.
officers in the army now achieved promotion due to their ability and merit.
officers in the army now controlled larger legions and had more authority.

Nhis essay about the atomic bombing of japan during world war ii, a student has used statistics he found in an article in the online archives of the irish times. the article is from may 5, 1997, and is called “cancer finding in hiroshima.” there is no author given. how should the student cite this source using mla citation format?

Americans who supported manifest destiny believed that the united states should

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.