Navarro on Canada trade talks: ‘They will stab you in the back’

White House trade adviser Peter Navarro tore into Canada on Friday over the escalating trade war with the U.S., accusing the longtime ally of negotiating in bad faith after backing out of last week’s talks. “They will stab you in the back,” Navarro said during an appearance on NewsNation’s “The Hill,” while discussing the tit-for-tat…