<span style="color: #222222;">U.S. spy satellites have detected renewed activity at the North Korean factory that produced the country's first intercontinental ballistic missiles capable of reaching the United States. According to the U.S. official, one photo showed a truck and covered trailer similar to those used by North Korea to move its ICBMs. </span><br />'' <br />'' <br />'' <span style="color: #222222;">The Washington Post reported yesterday that North Korea appeared to be building one or two new liquid-fueled intercontinental ballistic missiles at the large research facility on the outskirts of Pyongyang. </span><br />'' <br />