India, Nov. 7 -- US President Donald Trump has decided to replace White House Chief of Staff Susie Wiles with longtime adviser Stephen Miller in a major administrative reshuffle following the Republican Party's defeat in the midterm elections. The decision signals Trump's intention to reorganise his administration and strengthen his policy team after Democrats secured control of Congress.

Trump announced the change on Friday, just days after voters delivered a major setback to Republicans in Tuesday's midterm elections. The party suffered significant losses amid growing public dissatisfaction over economic conditions and the US war with Iran.

In a social media announcement, Trump described Miller as "one of my most trusted advisors" and...