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April 18, 2026
9:31 AM EDT
The Presidency: Matthew Pinsker, "Boss Lincoln". Matthew Pinsker ("Boss Lincoln") analyzed Abraham Lincoln's political career and how the 16th president rose from being a Whig Party member to the leader of the Republican Party. This event took place at the Seminary Ridge Museum in Gettysburg, Pennsylvania.
American History/BookTV
https://www.c-span.org/program/the-presidency/boss-lincoln/674259
April 18, 2026
10:00 AM EDT
LIVE | Pope Leo XIV in Angola | Arrival and Meeting with the Authorities | April 18, 2026
EWTN News
https://youtube.com/watch?v=1n6z9OXSjog
April 18, 2026
10:00 AM EDT
Ceasefire with Kirsten Fontenrose and Dana Stoul
Host Dasha Burns is joined by a foreign policy panel of Kirsten Fontenrose & Dana Stoul, plus conversations with John McCarthy & T.W. Arrighi.
https://www.c-span.org/event/ceasefire/ceasefire-with-kirsten-fontenrose-and-dana-stoul/442248
https://www.c-span.org/networks/?channel=radio
April 18, 2026
10:00 AM EDT
Witness Houses Open: Hartwell Tavern, William Smith House, Nathan Meriam House
Minute Man National Historical Park (U.S. National Park Service)
https://www.nps.gov/mima/planyourvisit/patriots-day.htm
April 18, 2026
10:00 AM EDT
Winter Deck Tours of the Kalmar Nyckel
First State National Historical Park
https://www.nps.gov/planyourvisit/event-details.htm?id=289808AC-A0B7-A182-E71471BD422E651F
April 18, 2026
10:00 AM EDT
Morning Flag Change
Fort McHenry National Monument and Historic Shrine
https://www.nps.gov/planyourvisit/event-details.htm?id=AA8E5080-084B-0B10-96D7A2FCB5AD550C
April 18, 2026
10:00 AM EDT
April 1861: Civil War Comes to Fort McHenry
Fort McHenry National Monument and Historic Shrine
https://www.nps.gov/planyourvisit/event-details.htm?id=3F3B3F23-D97E-9488-F1780B7A76C2DACF
April 18, 2026
10:00 AM EDT
John Muir Birthday/Earth Day Celebration!
John Muir National Historic Site
https://www.nps.gov/planyourvisit/event-details.htm?id=794A820C-F9C6-A8CC-C9B0E7F136447945
April 18, 2026
10:00 AM EDT
Suffrage & Science Week
Women's Rights National Historical Park
https://www.nps.gov/planyourvisit/event-details.htm?id=8351F943-B809-0A2A-8FAD65EBDDAC69EC
April 18, 2026
10:00 AM EDT
Author Talks & Signings: Hudson Valley History Reading Festival
Franklin D. Roosevelt Presidential Library and Museum
https://www.archives.gov/calendar/event/author-talks-signings-hudson-valley-history-reading-festival
https://lp.constantcontactpages.com/ev/reg/9pm6u99/lp/ab38d1bc-e3f1-4106-9844-bc4466c6a6b1
https://www.youtube.com/@FDRLibrary/streams
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