beijing china leverage persuade north korea go back talk nuclear ambition french foreign minister jean-yves le drian say friday meet chinese counterpart wang yi north korea rapid progress develop nuclear weapons missiles fuel surge regional tensions unite nations-led sanction appear fail bite deeply enough change behavior western diplomats say china largely responsible patchy enforcement beijing bristle notion rein north korea 90 percent trade china say fully enforce u.n. sanction everyone responsibility low tension get talk back track want force negotiations ... true china well place push le drian tell reporters joint brief wang arrive beijing four-day visit military solution extreme option say china advocate dual suspension plan address issue pyongyang would halt nuclear missile program washington would stop military exercise ally region though u.s. president donald trump rule wang say proposition realistic feasible france think real proposition condition realize meet condition create condition wang say le drian counter see right approach believe much double-suspension strategy first north korea prepare negotiate principle nuclear program le drian say le drian say previously bellicose statements trump north korean leader kim jong un create fear dangerous miscalculation particularly since pyongyang conduct sixth powerful nuclear test sept. 3. washington week impose sanction 13 chinese north korean organizations washington accuse help evade nuclear restrictions pyongyang support country trade commodities like coal u.s. treasury also put north korea back list state sponsor terrorism north korea last week rule negotiations washington long joint u.s-south korea military exercise continue say pyongyang atomic weapons program would remain deterrent u.s. nuclear threat air force south korea unite state schedule hold regular joint drill december include hundreds aircraft 12,000 u.s. personnel france 's le drian say china 'well place push north korea talk