Richard Beck’s “Homeland” traces the far-reaching aftereffects of the attacks and tries to recover the events of the day, as they happened.

More than 500,000 active-duty soldiers have been diagnosed with cancer over the past two decades.

Some of the justices appear uneasy with Section 230, which many tech firms use as their main shield against lawsuits. But they also seemed unsure about how to change it.

A look back from the future at how it all went so wrong

Thomas Wilner and Andy Worthington have spent two decades trying to close the prison. Can Joe Biden finally make it happen?

The former president’s recent Ukraine-or-Iraq invasion gaffe was a high-test dose of accidental honesty—and painful nostalgia.

The industry that’s ruined commercial aviation now wants to bring back a failed idea from the “war on terror” era.

After FBI informant Craig Monteilh failed to unearth extremism in Orange County mosques, he became an asset in local Muslims’ lawsuit against the agency. Now the Supreme Court will weigh in.

Bob Woodward’s new book reports that General Mark Milley feared Trump might attack China. Such a scenario is only possible because lawmakers ceded their war-making power to the executive branch.

The president finally retreated from his hyperdefensiveness and reached into his bag of empathy. And it was about time.

The 20-year conflict was a boon to the military-industrial complex, at the cost of untold lives.

It normally takes more than two years to get a refugee out of the country. The president doesn’t have that kind of time.

The president gave a mostly honest accounting of the Afghanistan disaster, but he really skipped over the epic intel failure.

Their bottomless culture-war obsessions have made a mess of the withdrawal debate.

It’s sickening to see the Taliban taking Kabul. But we could stay another 20 years, or 120, and nothing would change. We must learn the lesson of limits.

It’s tragic to watch the Taliban on the march. But the one unalterable truth we’ve learned is that we can’t create a nation out of gestures and statements.

Spencer Ackerman’s new book argues that the forever wars created the conditions for Trump’s rise.

Five principles that would end the forever wars and foster peace and justice around the world.

The administration has promised to revise the post-9/11 legal basis for permanent war. It’s not enough.

Biden’s airstrike in Syria shows how little is going to change about America’s military entanglements in the Middle East.