'Economy, economy, economy': Why Trump won the US presidential election

As the dust begins to settle on the US presidential election, thoughts are now turning to why Donald Trump won, and what went wrong for Kamala Harris. Attention is also turning to what comes next. Will President Joe Biden try to Trump-proof more of his policies before he leaves office, and what happens to the legal cases surrounding Trump? In Perspective, we spoke to US domestic and foreign policy specialist Laurie Dundon.