welcome to politicsnation. tonight s lead, uncharted territory. right now, the week ahead promises to be an unprecedented one for our nation, which of course follows last week s unprecedented fbi search of donald trump s mar-a-lago estate. and the revelations that have followed since nearly a dozen sets of classified materials were retrieved from the former presidents home, as part of a federal espionage investigation. this weekend, we learned that a trump lawyer sent a letter to the justice department in june. claiming that all classified materials had been returned to the government. that s according to reporting from the new york times. according to four people with knowledge of that document. nbc news has not seen the document and is working to confirm the reporting. but today, top democrats in the house are calling for a damage assessment of those documents. trump s defense dubious claims of executive privilege and preemptive declassification. meanwhile, summon law enf