With just one year to go before the US presidential election, polls aren't looking good for President Joe Biden, but Democrats are banking on safeguarding issues like abortion rights in order to keep the White House. The US president's approval rating has dropped to 39 percent; not the lowest it's ever been, but still a source of concern. In another poll, Biden is seen trailing Republican frontrunner Donald Trump in five key states. We take a closer look and get analysis from Sean Safford, an associate professor at Sciences Po in Paris.