What to know as U.S.-Iran nuclear talks are set to begin in Oman
The U.S. and Iran will soon begin nuclear negotiations, but there already seems to be disagreement between President Trump and Tehran over the nature of the talks. Here's what to know.
Nuclear Weapons
Trump administration seeking "full dismantlement" of Iran nuclear program
"Give it up, or there will be consequences," said White House National Security Adviser Mike Waltz, speaking about Iran's nuclear program.
Iran leader says U.S. threats over nuclear program "will get them nowhere"
Ayatollah Ali Khamenei, facing pressure from the White House for a new nuclear deal, says any action against Iran will be met with "a hard slap."
Poland's president calls for U.S. to deploy nuclear weapons in his nation
Poland's President Duda called on the U.S. to deploy nuclear weapons to his nation as a deterrent to any possible attack by Russia.
Iran's Supreme Leader Ayatollah Ali Khamenei rejects talks with the U.S.
Iran's Supreme Leader Ayatollah Ali Khamenei said talks between the two countries would be aimed at imposing restrictions on Iranian missile range and its influence in the region.
Trump administration tries to rehire nuclear weapons workers fired by DOGE
The Trump administration has halted DOGE's firings of hundreds of federal employees working on the nation's nuclear weapons programs.
Japan mafia leader pleads guilty in U.S. to nuclear material trafficking
Takeshi Ebisawa allegedly conspired to traffic uranium and plutonium from Myanmar in the belief that Iran would use it for nuclear weapons.
Iran puts on show of force with war games ahead of Trump's second term
Weeks before Trump's inauguration, Iran is preparing for potential threats to its nuclear facilities – and for the possible domestic reaction.
Ukraine claims blast that killed head of Russia's chemical weapons unit
The head of Russia's chemical and biological forces, Lt. General Igor Kirillov, was killed in a Moscow bomb blast claimed by Ukraine.
What we know about Russia's new missile
Tensions are rising in the war between Russia and Ukraine as new weapons used by both sides complicate the state of the conflict. Dr. Steven Wills, a navalist for the Center for Maritime Strategy at the Navy League of the United States, joins CBS News with more analysis.
Iran says it will boost uranium enrichment after IAEA rebuke
A rebuke of Iran led by the U.S. and its close allies at the global nuclear watchdog agency has drawn a vow by the Islamic republic to further ramp up uranium enrichment.
Russia hits back after Ukraine's strike using U.S. long-range missiles
Dnipro bears the brunt of Moscow's first retaliatory strike after Ukraine fires U.S.-made missiles into Russia, and Ukraine claims Moscow may have used an ICBM.
U.S. warns of possible Russian retaliation for Ukrainian missile strike
The U.S. embassy in Ukraine says Russia could launch a "significant air attack" on Kyiv after U.S.-made missiles were fired into Russia's Bryansk region.
Ukraine marks 1,000th day since Russian invasion
Russia said that Ukraine fired six American-made long-range missiles into Russia, apparently targeting a military facility. The strike occurred Tuesday, exactly 1,000 days since Russia launched its full-scale invasion of Ukraine in 2022. CBS News senior foreign correspondent Holly Williams reports.
Biden reaffirms support for Ukraine at G20
On the first day of the annual G20 summit in Rio de Janeiro, Brazil, President Biden reaffirmed U.S. support for the people of Israel and Ukraine. CBS News chief White House correspondent Nancy Cordes has more.
China building prototype nuclear reactor for new aircraft carrier, AP says
"Operating a nuclear-powered aircraft carrier is an exclusive club, one that China looks set to join," says a researcher behind the analysis of satellite images and government documents.
North Korea tests missiles, says U.S. actions warrant its nuclear buildup
North Korea and its partner Russia say Kim Jong Un's U.N. resolution-breaking missile tests are a justified reaction to U.S. military provocations.
Russia drill simulates "massive nuclear strike," Moscow says
Nuclear submarines test-fired ICBMs, while nuclear-capable bombers carried out practice launches of long-range cruise missiles, the defense ministry said.
Ernest Moniz on the renewed investment in nuclear arsenals
As the U.S. prepares to spend $1.7 trillion to update its nuclear arsenal, concerns grow over renewed nuclear threats from Russia. Former Energy Secretary Ernest Moniz joins us to discuss why deterrence may require a modern approach and what's at stake.
U.S. says North Korea sending troops to Russia as Ukraine war rages
Defense chief Lloyd Austin says the U.S. sees evidence that Kim Jong Un has sent troops to bolster Vladimir Putin's army amid the ongoing invasion of Ukraine.
North Korea threatens "all means of attack" over purported drone flights
North Korea says South Korea flew propaganda-dropping drones over its capital city, warning the "safety lock on our trigger has now been released" in response.
Japanese group awarded Nobel Peace Prize for anti-nuclear weapons work
The 2024 Nobel Peace Prize has been awarded to Japanese organization Nihon Hidankyo for its work to "achieve a world free of nuclear weapons."
Russia's test launch of ICBM known as Satan II appears to have failed
A CBS News analysis of satellite imagery indicates Russia's recent ICBM launch failed. It's the latest in a string of Russian nuclear weapon tests this year.
N. Korea gives rare peek at uranium enrichment site; Kim calls for more nukes
North Korea offered a rare glimpse into a facility to produce weapons-grade uranium as state media reported leader Kim Jong Un called for "exponentially" more nuclear weapons.
North Korea apparent uranium site
New images appear to show North Korea's Kim Jong Un touring a uranium enrichment site that could help the dictator develop nuclear weapons. CBS News' Ian Lee reports.
ICE crackdown prompts some Texas Latinos to turn away from Trump
Iran has "increased efforts to target U.S. personnel," intel chief warns
DOJ sues to block Alaska Senate certification if Sullivan loses
2 ex-FBI officials charged with lying about Hunter Biden's laptop
Intel Democrats on how they'll react if Trump alleges election meddling
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