China’s Huawei Technologies, the second-largest smartphone maker in the world, has been accused in a Washington Post report of setting up 3G wireless infrastructure within North Korea. A leak of documents from inside Huawei reveals that the company sent a team of staff into North Korea to work on “a variety of projects,” likely violating US sanctions. Huawei has already fallen under intense scrutiny from the US Justice and Commerce Departments in the past for violating sanctions on Iran, as well as for its suspected involvement in Chinese espionage. The…