France says talks in Lausanne over Iran�s nuclear energy program are making progress�but could continue through the night.

Speaking on Tuesday night, French Foreign Minister Laurent Fabius said, "We are making progress. But it's complicated, it's long and difficult.�

�And I'm afraid that we may be going through the night,� he added.

Meanwhile, the United States has announced�that the�nuclear talks could continue Wednesday.

�They�re going to continue these conversations tomorrow if necessary as long as the conversations continue to be productive,� White House Press Secretary Josh Earnest said.

By Press TV