introduce it in the 1st paragraph but make it sweet and short either for or against it , but with persuasion
if your for it :
2nd paragraph : pro
3rd paragraph : another major pro
4th paragraph : the point of view from a source that also agree
5th paragraph : Sum it all up with no more than one sentence for each topic you've talked about in your 2nd , 3rd, & 4th paragraphs , finishing with a summary sentence what you think it'll result for the future to come following your opinion about marijuana
Against it :
2nd paragraph : con's
3rd paragraph : another major con
4th paragraph : factual sourced evidence on how it was an overall con for that person
5th paragraph : Sum it all up with no more than one sentence for each topic you've talked about in your 2nd , 3rd, & 4th paragraphs , finishing with a summary sentence what you think it'll result for the future to come following your opinion about marijuana
HOPE I HELPED!!! ;-)