Trump says U.S. 'in charge' of Venezuela, threatens more countries

After arresting the president of Venezuela, U.S. President Donald Trump is issuing new threats, warnings and predictions of collapse for Colombia, Cuba, Mexico, Greenland and Iran — all while his State Department posts online that 'This is OUR Hemisphere.' Canada's former UN ambassador discusses how Trump and other powerful leaders are trying to 'carve up' the world. Plus, former Colombian vice-president Francisco Santos Calderón reacts to Trump's threat of military action against Colombia.