What was the purpose of adding the bill of rights to the u. s. constitution?

After world war 1 immigration was based on

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?

Who was the redcoat leader (major john pitcairn,militias, ralph waldo emerson, concord, captain john parker)