What is Tren de Aragua? The criminal organization's origins, activities and reach within the U.S.

As the war in Iran enters its second month, the Trump Administration is sending U.S. marines to the region. Without a clear goal for the conflict, many veterans are speaking out, while others say it's necessary. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

It’s been more than thirty years since a Democrat won state-wide in Texas. But some think a voter backlash against President Trump’s policies could end that drought and that Democratic nominee for Senate James Talarico, could defeat either of his two Republican challengers, John Cornyn or Ken Paxton in the general election. Or are his chances just a blue mirage? *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

On Point news analyst Jack Beatty on how the Trump administration has eroded the ability of the U.S. to counter the threat of terrorism, even as that threat appears to be growing. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

The story of an idiosyncratic reporter trying to free himself from U.S. government detention from KCRW’s “Question Everything.” This is the first in a special two-part series about Mario Guevara. The second part is also out now. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

Our muscles power us -- from the tissue that pumps blood from our heart to the tiny fibers that give us goosebumps. How exactly do muscles work — and how can we best strengthen them? *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

About 20% of the world’s oil supply travels through the Strait of Hormuz. The Iran War threatens to cut it off. The history of the Strait of Hormuz, who controls it and how it became so critical to the global oil supply. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

Analyst Tom Nichols says the Trump administration is fundamentally incompetent. And he says there’s been a systematic erosion of expert trust for years — which is dangerous for American democracy. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

Rhythm. It's so much more than the backbone of music – it’s essential to how our brains function. Whether you think you've got it or not, why rhythm is a fundamental part of your everyday life. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

As the war with Iran becomes more entrenched, President Donald Trump now says he thinks he’ll “have the honor of taking Cuba.” What does that mean and what’s at stake? *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint

U.S. allies say they won't commit military aid to the war in Iran, and some foreign analysts say the U.S. lacks strategy. The view of the war from the international community. *** Thank you for listening. Help power On Point by making a donation here: wbur.org/giveonpoint