UNITED STATES : Two law enforcement officers were shot early Thursday morning during a protest outside a police station. VENEZUELA: Social movements around the world are voicing their opposition to the United States considering Venezuela a security threat. UNITED STATES: The U.S. has been detaining young Mexicans for months without charges across the country. CUBA: Cuba and the United States have re-established consistent and direct telephone links for the first time since 1999. ARGENTINA: Intellectuals and political theorists are gathering in the Argentinian capital of Buenos Aires for a conference.