In this photo taken Friday, Jan. 20, 2017, a woman passes by graffiti depicting Russian President Vladimir Putin vandalized with paint , read: "Kosovo is Serbia", in Belgrade, Serbia. Russia mainly wants to discourage Western Balkan countries from joining NATO, but has also shown opposition to their EU membership bids. Serbia is a major target for Russian efforts because of deep cultural and historic links between the two Slavic nations. (AP Photo/Darko Vojinovic)