NEWYou can now listen to Fox News articles! The U.S. Federal Communications Commission (FCC) is moving to block new foreign-made internet routers from entering the U.S. market, citing mounting concerns that overseas supply chains could expose American networks to cyber threats inside their own homes. The move expands the agency’s "covered list," which bars equipment deemed to pose an unacceptable risk to national security and will effectively prevent new foreign-manufactured routers from being authorized for sale in the U.S. The order means new routers must be built in the United States or clear a national security review that scrutinizes ownership, supply chains…