House Intelligence Committee Chairman Devin Nunes, R-Calif., released a controversial memo Friday alleging that the FBI abused its authority in setting up surveillance of members of Donald Trump’s 2016 presidential campaign.

Trump approved the public release of the memo – a summary of classified information gathered by the committee as part of its investigation of Russian meddling in the election – over the objections of the FBI, which said it had “grave concerns” about the accuracy of the memo.

Read the once-classified document here: