The Eritrea Consulate's office in downtown Oakland was shuttered to visitors Tuesday after U.S. State Department orders, the latest salvo in an escalating diplomatic conflict with the impoverished East African country state. The State Department informed Eritrea last week that the consulate must be shut down by Nov. 8, citing restrictions imposed on diplomats at the U.S. Embassy in Asmara, including travel curbs, the refusal to grant visas to U.S. officials, and the non-delivery of diplomatic pouches, which is in violation of international protocols. By Tuesday morning, however, the Consulate Office in the Tribune Tower on 13th Street in downtown...