Marco Rubio: “The key to what that regime relies on and – is their economy fueled by oil.”

The alternative is going to be either violence and armed conflict within the country, or back to the way things have been for the last 20 years, which have not been good for the people of Venezuela.

To those who seek to create positive change in Cuba - now is the time.

You've got to change the infrastructure of the elections, not in 10 years, not in five years, not in two years. It needs to happen quickly under the timelines that we've established.

If that's the interim authorities that try to do harm to this process or stop complying, then we're gonna have a problem. But I don't expect that. I really, really don't.