Trump administration officials had been in discussions with Venezuela’s hardline Interior Minister Diosdado Cabello months before the US operation to seize the country’s leader, Nicolas Maduro, and have been in communication ‌with him since then, according to multiple people familiar with the matter. The officials warned Cabello, 62, against using the security services or militant ruling-party supporters overseen by him to target the country’s opposition, four ‍sources said. That security...