Center-right party narrowly defeats the Socialist Party, which advocated closer ties to Russia.
Secretary General Jens Stoltenberg said NATO was reacting to Russian reinforcements in the region but did not want a new Cold War.
The country’s outgoing defense minister said he hopes his successor will continue the policy.
Socialists candidate Rumen Radev won Sunday's presidential election by a wide margin.
A win for Radev could prompt new snap parliamentary elections.
The mayor says he is tired of people calling Pazardzhik "the city of burqas."
Every year on January 6, men from towns and villages across the country gather by the nearest lake, stream or sea and prepare to mark Bogojavlenie
Afghan, Syrian and Iraqi refugees list abuse in new survey funded by Oxfam.
The defence minister says it's "hard to predict where the refugee wave will head."
Bulgaria blocked Russian cargo flights bound for Syria from its airspace on Tuesday.
Muslim prayer leader Ahmed Mussa, five men and one woman were charged.
Centre-right GERB wins parliamentary vote as Socialists admit "heavy defeat"