(CNN) - President Donald Trump will attend Friday's March for Life, an annual anti-abortion event in Washington, he announced on Twitter.
"See you on Friday...Big Crowd!" Trump tweeted Wednesday, sharing a video from last year's march.
Trump will be the first president to attend the march, according to Jeanne Mancini, president of March for Life. Trump was also the first president to speak at the march via video feed when he addressed participants in the 2018 march.