Updated 6:09 PM ET, Thu April 29, 2021 US Vice President Kamala Harris (L) and Speaker of the House of Representatives Nancy Pelos (R) applaud as US President Joe Biden addresses a joint session of Congress at the US Capitol in Washington, DC, on April 28, 2021. This was excerpted from the April 29 edition of CNN's Meanwhile in America, the daily email about US politics for global readers. Click here to read past editions and subscribe. (CNN)"Madam Speaker, Madam Vice President." Those were words that no President has ever said before while addressing a joint session of Congress -- and they explain why the image above is what history will remember from Joe Biden's big speech on Wednesday night.