What name was given to journalists exposing corruption during the Progressive Era?

Muckrakers

Which Wes Anderson film depicts adventures on a luxury European hotel in the fictional Republic of Zubrowka? Who starred as Michael Scott in the U.S. version of "The Office"? In track and field, how many laps around a standard athletics track is a 1500-meter race? Who founded Singapore as a British port in 1819? Which stadium is referred to as the 'frozen tundra'?