Politics Leila Ramsay AFFAIRS MINISTRY, ARGENTINA, ASIA, BLOOMBERG, BRAZIL, CARACAS, COLOMBIA, CORRUPTION, CUBA, DEMOCRACY, ECUADOR, EUROPE, MACHADO, MURILLO, NICOLAS MADURO, NORTH AMERICA, PEDRO URRUCHURTU, PHILIPPINES, QUITO, RAFAEL CORREA, SAN ANDRÉS, SAN ANDRES, SECURITY, SOUTH AMERICA, SPAIN, TRADE RELATIONS, UNITED NATIONS, UNITED NATIONS HUMAN RIGHTS COUNCIL, VENEZUELA Colombia Proposes Safeguarding Maduro Opponents Amid Political Tensions