...The event Tuesday evening at Harvard Kennedy School’s Institute of Politics featured six students from Marjory Stoneman... ... they’re expecting more than 1 million people to participate in marches on Saturday in Washington and in other parts of the country.... ... I will embrace as a lifelong fight because it has to be. When I’m speaking, I’m not speaking for myself, I’m speaking for those 17 individuals that died at my school,” said David Hogg....