What's the opposite of a professional military force?

What city was taken back by sumerians in 2100 bc

Which of these were achievements of the safavid dynasty? check all that apply.

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?