TORONTO (AP) — Canada announced Monday that it is working on an aid package for Cuba as it faces blackouts and severe fuel shortages worsened by a U.S oil embargo . Foreign Minister Anita Anand declined to give details beyond that. “We are preparing a plan to assist. We are not prepared at this point to provide any details of the announcement,” Anand said. Cuba is facing an increasingly dire energy crisis that has heightened in recent weeks after oil shipments from Venezuela, its main oil