Tue, Sept. 19, 2018: Trump signs Biodefense National Security memo, meets with Polish president

11:30 am: Participates in a signing ceremony for the Biodefense National Security Presidential Memorandum

12:25 pm: Meets with Polish President Duda

2:10 pm: Joint press conference with Duda; East Room

3:00 pm: Meets with Secretary of State Pompeo