U.S. Secretary of State Antony Blinken said Friday he has put off a visit this weekend to Beijing after a Chinese spy balloon was detected traveling over the continental United States, calling its flight an "irresponsible act" that is "detrimental" to efforts to improve relations.Blinken said he informed Wang Yi, China's top foreign policy official, of the postponement in a phone call, telling reporters that the presence of the balloon in U.S. skies is a "clear violation" of the country's sovereignty and international law and that it undermined the purpose of the long-planned trip.The top U…READ FULL ARTICLE