North Korea could have as many as 200 mobile missile launchers, a report showed Friday, nearly double the number previously estimated by Seoul authorities. According to the report submitted to the U.S. Congress by the Pentagon, North Korea appears to have accumulated up to 200 so-called transporter erector launchers (TEL), including up to 100 for short-range Scud missiles, 50 for medium-range Nodong missiles and 50 for long-range Musuda