6 stories on this subject
Why it matters: The pest can kill livestock through wound infestations, threatening the $113 billion U.S. cattle industry as it moves north from Mexico.
Why it matters: USDA froze animal movement within 20 kilometers of the site as the parasite threatens herds and beef prices.
What's new: Federal agents found electricity, ventilation and a rail system inside the cross-border passage during a months-long probe.
What's new: Washington cleared players and necessary staff, but signaled it will screen out anyone tied to the IRGC.
What's next: Washington can renew the pact, push annual reviews, or begin a renegotiation as tariff disputes cloud the talks.
The passage had electricity, ventilation, reinforced walls and rails; four people were charged after a US$45 million cocaine seizure.