Starting Wednesday, May 7, standard IDs will make going through airport security a bigger hassle. The TSA recommends getting to the airport earlier than usual to ensure you board your flight on time.

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The best Vietnam War books from Tim O’Brien, Viet Thanh Nguyen, and others offer new insights and perspectives into the conflict that you probably never got from history class.
In 1902, 12 men agreed to take low doses of poison in order to test their efficacy as food preservatives. No one died. Basically.
The road to our 50 states is littered with wannabe territories that couldn't wait to be admitted to the union, but never quite got there. Here are 12 states that could have been.
The deeply unpopular war led to the biggest and most consequential protest movement in U.S. history. Here are the key events and reactions.
The 6-second start-up anthem joins “My Heart Will Go On” and the ‘Hamilton’ soundtrack as “one of the defining sounds of history.”
Dive into the history of the draft during the Vietnam War, including its origins, how long it lasted, and how some young Boomers successfully managed to dodge it.
The island nation is inviting travelers to donate some of their vacation to support local communities and environmental efforts.
Would you want to be compared to the man who legalized beer in his first 100 days in office?
The Vietnam War was a highly controversial conflict. We break down some of the most common questions about the war, from why the U.S. entered the conflict to who ultimately won.
Abbot “Abbie” Howard Hoffman was a bombastic and theatrical figure who often used absurd media stunts to get his points across.
McCarthyism advertised itself as a response to national security threats created by the Cold War, including Soviet espionage. But the movement was bigger than Senator Joseph McCarthy.
The REAL ID program is finally being enforced. Here's how it could affect you.
The U.S. Constitution doesn't specify how many Supreme Court justices are necessary—and there weren’t always nine on the bench.
The group was founded during World War I to defend Americans’ First Amendment freedoms. Over the years, that mission has taken some unexpected turns.
The typo in a 1928 opinion may have inadvertently influenced an unknown number of decisions to follow.
Yes, you can have a Facebook page and still join the CIA.
Tariffs are a means for one country to wrangle better trade terms with another country and to protect domestic manufacturing. Unfortunately, they don’t always deliver.
Could you pass the civics portion of the U.S. citizenship test? Applicants must answer six of 10 questions correctly—and it’s harder than it sounds.