Should the alcohol drinking age be lowered from 21 to 18?

  Should the alcohol drinking age be lowered from 21 to 18? Yes or no? Why? Paper has to be 3 - 4 pages long It has to be double space and one inch margins on all sides It has to be typed in Times New Roman Font (12) D) Written in MLA format with end notes E) Needs to have at least 4 citations from 4 different reputable sources within your paper. No Wikipedia is allowed.