Republicans claim the 412 pages reveal FBI bias in favor of Hillary Clinton; Democrats say the documents are evidence of deep connections between Russia and the Trump campaign.
Alexander Nix, who was suspended from the firm on Tuesday, is heard saying that he had met Donald Trump "many times" and deployed deceptive tactics to support his election campaign.
Cambridge Analytica concedes it improperly received Facebook users' personal information but denies using it for the campaign. Facebook said the company may not have deleted the data as promised.
From the legal "shock and awe" of Trump campaign officials' indictments by DOJ special counsel Robert Mueller to party divisions laid bare, what a week.
"Frankly, I hope the indicted George just goes away for a while," says George Papadopoulos, a certified public accountant from Michigan who shares a name with the former Trump adviser.
Oleg Deripaska sued over a report that he paid former Trump campaign manager Paul Manafort to further the Russian government's interests. The story brought new focus to the billionaire and his career.
The former FBI director's highly anticipated testimony, in open sessions, will come after he was fired by President Trump amid a growing investigation into Russian interference in the 2016 election.
Deputy Attorney General Rod Rosenstein has appointed Robert Mueller to oversee the growing probe into Russian meddling in the 2016 election and possible ties to Trump associates.
James Comey confirmed on Monday that the FBI is investigating possible coordination between the Trump campaign and Russia, and he said there's no evidence Barack Obama was wiretapping Trump.