If a President Trump rips up trade agreements and takes the US out of the World Trade Organisation, Australia and other nations should retaliate by imposing a "gun safety" levy on America matched to the level of massacres there, says former trade minister Tim Fischer. The former Nationals leader and deputy prime minister will use a speech today to warn that a Donald Trump presidency would be a disaster for world trade. "Donald Trump spells disaster not only re world... (GunPolicy.org)