RT News - July 20, 2017 (17:00 MSK)

Berlin says Germans are not safe to travel to Turkey, and threatens economic retaliation, following the arrest of several human rights activists - as relations hit new lows. Exposed and vulnerable - a Turkish news agency publishes a map of American military base locations in northern Syria - sparking concern in Washington. Trump in the dumps: as the U.S. president gets record-low ratings, we look at why the polls aren't always as definitive as they seem.