Parkland school shooting survivor Cameron Kasky has given a passionate speech at the March For Our Lives demonstration in Washington DC.
His speech was one of many from students who were affected by February's mass shooting.
Addressing a crowd of tens of thousands the teenager said "Politicians, either represent the people or get out".
"The people demand a law banning the sale of assault weapons, the people demand we prohibit the sale of high capacity magazines, the people demand universal background checks".
"Stand for us or beware, the voters are coming".