Bending History

HPBZ, AU beginning in sixth year. Harry couldn't keep Sirius or himself or his friends safe in his fifth year. Grimly, he turns to other means to try and keep the survivors safe in his sixth year, including studying politics and using the power of his fame if that's what he has to do. If Blaise Zabini wants to be an ally for some reason, Harry will welcome him. Twoshot.