Republican presidential candidate Donald Trump on Sunday found himself at the center of attacks about a possible connection to the Ku Klux Klan and being accused of not outright rejecting support from the group or ex-leader David Duke. ADVERTISEMENT Texas GOP Sen. Ted Cruz, of Cuban descent, suggested on “Fox News Sunday” that a hate group supporting the front-running Trump was making recorded calls – known as “robo-calls” -- telling potential voters not to pick a Cuban candidate. And Trump was repeatedly asked on CNN’s “State of the Union” about retired KKK grand wizard David Duke last week giving his...