Russian President Vladimir Putin has signed a bill allowing Russia to register international media outlets as foreign agents — a move largely seen as retaliation against the U.S. for similar crackdowns on Kremlin-funded media outlets. Putin signed the bill into law Saturday after the upper chamber of the Russian parliament adopted it Wednesday. The move is seen as a quid pro quo after U.S. officials demanded that state-media outlet Russia Today, or RT, register as a foreign agent with the U.S.