President Trump Donald John TrumpUS reimposes UN sanctions on Iran amid increasing tensions Jeff Flake: Republicans 'should hold the same position' on SCOTUS vacancy as 2016 Trump supporters chant 'Fill that seat' at North Carolina rally MORE and first lady Melania Trump Melania TrumpMelania Trump: Ginsburg's 'spirit will live on in all she has inspired' The Hill's 12:30 Report - Presented by Facebook - You might want to download TikTok now Warning label added to Trump tweet over potential mail-in voting disinformation MORE Monday led a moment of silence from the White House on the 16th anniversary of the September 11 attacks.

It is the first anniversary of the attacks since Trump became president.

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The moment of silence was observed at 8:46 a.m., the time the first plane struck the World Trade Center's North Tower.

Trump Monday will also take part in the observance of Sept. 11 at the Pentagon.