India, Dec. 24 -- Bharatiya Janata Party (BJP) firebrand councillor Renu Chaudhary went from a warning to an apology in not much time after a video of her threatening a foreign football coach in east Delhi's Mayur Vihar to learn Hindi within a month or stop using a municipal park to train children went viral.

Renu Chaudhary, who regularly shares videos of her schooling people over what she thinks is wrong, shared a clip on her Instagram handle - seemingly showing proudly how she confronted a man she described as an "African" football coach who has been coaching children at a Municipal Corporation of Delhi (MCD) park for years.

In the video, she is heard questioning why he has not learned Hindi and warning that the park would be taken aw...