The centennial in question was the Women’s Suffrage Centennial Coin Act. Trump remarked, “I’m curious why wasn’t it done a long time ago? And also, I guess the answer to that is because now I’m President, we get things done.” He appeared unaware of what a centennial is.

New York Magazine – Trump: Why Wasn’t 100th Anniversary of Women’s Suffrage Observed ‘Years Ago?’