美国
USGS estimates Appalachian lithium resources could offset U.S. imports for more than three centuries
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The U.S. Geological Survey says the Appalachian region contains an estimated 2.3 million metric tons of undiscovered, economically recoverable lithium—an amount it calculates could replace about 328 years of U.S. lithium imports at 2024 levels.
The free trade agreement between Colombia and the United States marks 14 years and has enabled US$186.051 million in exports since 2012. US investment reached US$41.753 million over the same period.
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Iran has hardened its negotiating position with the United States by demanding five conditions described as minimum guarantees for trust. The move comes amid mounting concerns over oil supplies and shipping security in the Strait of Hormuz.
The governments of Mexico and the United States agreed on measures to strengthen bilateral air transport, recognizing the Aeropuerto Internacional Felipe Ángeles (AIFA) as an integral part of the Mexico City metropolitan area's airport offerings. A working group will follow up on commitments and advance its inclusion in the 2015 Air Transport Agreement. Aeroméxico and CANAERO highlighted the negotiation advances.
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Candidates who have questioned or denied past election outcomes are running in 23 states — including five presidential battlegrounds — for statewide offices that can play roles in administering or certifying elections, according to a new analysis by States United Action shared with NPR.
The United States has kept Brazil on its intellectual property watch list, as released by the U.S. Trade Representative's Office (USTR). The report highlights São Paulo's 25 de Março street as a major market for counterfeit goods. Physical and digital piracy remain central challenges in the country.
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US Secretary of State Marco Rubio denied that the United States will withdraw support for the United Kingdom over the Falkland Islands. Rubio downplayed a leaked Pentagon email suggesting possible reprisals against London. The matter relates to Britain's lack of involvement in the Middle East war.
Some scholars say the U.S. is showing signs of ‘competitive authoritarianism’ under Trump
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May 03, 2026 04:16U.S. discovers huge lithium reserves in Appalachia
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