ABC News
Video
Live
Shows
Elections
538
Shop
Interest Successfully Added
We'll notify you here with news about
Turn on desktop notifications for breaking stories about interest?
Off
On
LOG IN
Stream on
Breaking:
Biden has COVID-19
RNC Day 3
Live Updates:
Trump assassination attempt
Latest:
2024 election updates
Interest rates
Emmy noms
Amazon Prime Day deals
Today in History, May 24th
1 of 13
In 1844, Samuel F.B. Morse transmitted the message “What hath God wrought” from Washington to Baltimore as he formally opened America’s first telegraph line.
Bettmann Archive/Getty Images
RELATED
Today in History, May 23rd
May 23, 8:59 AM
Today in History, May 22nd
May 22, 8:51 AM
In Memoriam: Notable people who died in 2024
Jan 2, 7:17 AM