Pressure mounts on President Biden to drop out of the election campaign as questions about his age and cognitive abilities grow. The US president has made a string of gaffes over the past four years, including mistakenly introducing the Ukrainian president as 'President Putin', stumbling over his own feet, and seeming to fall asleep during important moments. 📻 Listen to Times Radio - https://www.thetimes.co.uk/radio 📍 Subscribe to our channel - http://www.youtube.com/channel/UCTjDhFuGXlhx9Us0gq0VK2w?sub_confirmation=1 🗞 Subscribe to The Times https://www.thetimes.co.uk/subscribe/radio-3for3/ 📲 Get the free Times Radio app https://www.thetimes.co.uk/radio/how-to-listen-to-times-radio/app