Robert Mueller auditioned in Congress, epilogue or revival of the Russian investigation?

Former Special Prosecutor Robert Mueller is summoned to the Congress Wednesday for a much-awaited hearing on the findings of the Russian inquiry, which Democrats hope overwhelming for Donald Trump at sixteen months of the 2020 presidential election.
For the first time, during a marathon hearing that will be broadcast live in US homes, the former head of the FBI will answer questions about Moscow interference in the 2016 campaign and the reaction of the candidate and then President Trump......