Menendez, who is Cuban American and the outgoing chairman of the Senate Foreign Relations Committee, spoke out sharply against Obama's decision last month, becoming the most prominent Democratic critic of that policy shift on Capitol Hill.
In an interview on "Fox News Sunday," Sen. Bob Corker (R-Tenn.), who is set to take over the Foreign Relations Committee when the new Congress is sworn in this week, promised to hold "rigorous hearings" on Cuba before any final decisions are made.