The United States President Donald Trump suggested that arming teachers could help prevent massacres such as last week's mass shooting at a Florida high school. Trump voiced support for the idea during an emotional White House meeting with students who survived the shooting and a parent whose child did not. The shooting is one of the most deadlist in the history of America. The whole of USA has come together to morn the loss of life in the tragic incident that took place. Watch this video to know more.