Venezuela to withdraw from OAS, denounces campaign by Washington

Venezuela said on Wednesday it was withdrawing from the Organization of American States, deepening the diplomatic isolation of the socialist-run nation that is already out of step with Latin America's steady shift to the right.Critics of President Nicolas Maduro have said Venezuela could be expelled from the group, accusing his government of eroding the country's democracy by delaying elections and refusing to respect the opposition-led Congress.Venezuela said the move was a response to a Washin