Social media platform Bluesky has passed the 20 million user mark and its growing popularity has some listeners wondering if it will lead people towards their existing beliefs and away from political debate. Could its rise further polarise an already divided electorate?

And it's just under two months until Donald Trump is inaugurated as president for a second time. We answer your questions on whether his supporters will descend upon Washington DC and whether Elon Musk is likely to foot the bill...

HOSTS:

• Justin Webb, Radio 4 presenter

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This episode was made by George Dabby with Catherine Fusillo. The series producer is Purvee Pattni. The senior news editor is Sam Bonham.

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