White House national security adviser HR McMaster said today that a US decision to move a Navy strike group toward the Korean peninsula is a "prudent" reaction to a pattern of provocative behavior from North Korea. <br/>'<br/>US President Donald Trump will review options to remove the threat posed by North Korea's nuclear arsenal, McMaster told Fox News Sunday. He added that Chinese President Xi Jinping agreed with Trump last week that the situation is unacceptable.<br/>'<br/>North Korean officials, including leader Kim Jong Un, have repeatedly indicated an intercontinental ballistic missile test or something similar could be coming, possibly as soon as April 15, the 105th birthday of North Korea's founding president and celebrated annually as "the Day of the Sun."<br/>'<br/>Pyongyang tested a liquid-fueled Scud missile this month.