Serbian President Aleksandar Vucic resigned to run for prime minister, facing his biggest electoral challenge in 14 years by a political party founded by student protesters.
https://www.foxnews.com/world/serbias-longtime-leader-faces-biggest-political-test-students-mount-election-challenge
https://www.foxnews.com/world/serbias-longtime-leader-faces-biggest-political-test-students-mount-election-challenge