US Ambassador to UN Nikki Haley quits her post, Trump says she did a fantastic job

After US President Donald Trump teased 'big announcement' on his Twitter on Tuesday morning, he appeared in the Oval office with UN Ambassador Nikki Haley, who announced her resignation from the post. Trump praised Haley and revealed that she had told him six months ago that she wanted a break. Haley, who will leave the post at the end of this year, has denied the rumours that she will run for President in 2020.