Here is a history of Trump’s voter registration since 1987: * JULY 1987: Trump registers for the first time from his Fifth Avenue penthouse. The real estate developer, 41 at the time, reports having previously been registered from his boyhood home in Queens (though his prior party affiliation is unclear). Trump enrolls as a REPUBLICAN. * OCTOBER 1999: Trump dumps the GOP and enrolls as a member of the INDEPENDENCE PARTY. * AUGUST 2001: Trump enrolls as a DEMOCRAT. * SEPTEMBER 2009: After eight years as a Democrat, Trump returns to the REPUBLICAN PARTY. * DECEMBER 2011: Trump lasts two...