US Democratic Senator John Kerry and his wife Teresa Heinz-Kerry attended the World Economic Forum in Davos, Switzerland, on January 26, the same day he announced he would lead a filibuster of Samuel A. Alito Jr.'s Supreme Court nomination. White House press secretary, Scott McClellan, called the day "historic." "It was the first ever call for a filibuster from the slopes of Davos, Switzerland," he said.

All eyes are now on Kerry and whether he will make another run in the 2008 presidential race. Here's a look at what he's been up to in the last two months.