Justice Department Inspector General Michael Horowitz will testify Wednesday about his findings that the FBI was legally justified in launching its investigation into Russia’s interference in the 2016 presidential election.

Attorney General Bill Bar is blasting the FBI’s conduct during the Russia investigation, saying investigators relied on “flimsy” evidence in launching the probe and disputing key conclusions from Justice Department Inspector General Michael Horowitz’s report released Monday.

House Democrats announced on Tuesday that they would move ahead this week with two articles of impeachment charging President Trump with abuse of power and obstruction of Congress, as they accused him of violating the Constitution by pressuring Ukraine for help in the 2020 election.

Democrats are expected to unveil two articles of impeachment against President Trump on Tuesday that will focus on abuse of power and obstructing Congress, and would be voted on by the full House next week, according to three officials familiar with the matter.

The U.S. attorney who is conducting a wide-ranging investigation of the origins of the Trump-Russia probe released a rare statement Monday saying he disagrees with conclusions of the so-called FISA report — after DOJ Inspector General Michael Horowitz found in that review that the probe’s launch largely complied with DOJ and FBI policies.