Berlin distinguishes between two types of freedom. Take the author Arendt place this author’s ideas in one of the two categories.
In the paper, Lay out precisely what Berlin defines as “negative freedom” and “positive freedom” and then b) think of Arendt, and fit him into the wo categories particularly well and give textual evidence why this is the case. 
Start your paper by thoroughly laying out Berlin’s distinction between two types of freedom. Then argue, using textual evidence from the book/author you chose, where this author may be placed according to Berlin and why.