Former President Joe Biden has completed a course of radiation therapy after being diagnosed in May with an "aggressive form" of prostate cancer, according to a spokesperson.

Former President Joe Biden on Monday completed a round of radiation therapy treatment for the aggressive form of prostate cancer he was diagnosed with after leaving office, a spokesperson said.

A short video of the former president ringing a bell to signify the completion of his course of radiation was posted on Ashely Biden's Instagram story, with the caption: "Rung the bell! Thank you to t...