US President Joe Biden fell on a stage during a public appearance in Colorado. The 80-year-old spoke to graduates of a military academy in Colorado Springs.
Biden's age and his suitability as a renewed presidential candidate have long been the subject of debate, including in his own party. The Democrat announced that he wanted to run for a second term in next year's presidential election. In the election in a year and a half, Biden will be 81 years old, at the end of a possible second term he would be 86.