Mexican President Claudia Sheinbaum said on Monday that her country seeks to restart oil shipments to Cuba soon, a move that could provide much-needed relief as the island’s crises deepen given a lack of petroleum. Sheinbaum said her administration would seek to send the oil via commercial and privately owned firms instead of state-owned companies as it has done in the past. Mexico became a key fuel supplier to Cuba after the US attacked Venezuela in early January and halted critical oil...