News Mueller sounded an alarm on Russian meddling in the 2020 election. Here is what happened last time July 25, 2019 Bart Jansen, USA TODAY Comments Off on Mueller sounded an alarm on Russian meddling in the 2020 election. Here is what happened last time Why does Russians interference in 2016 presidential election worry officials for 2020? Hacking, misleading social-media posts and offers of aid loom