Posts claim Gen. Dan Caine, chairman of the Joint Chiefs of Staff, stormed out of a meeting and stopped the U.S. president from using the codes.

An unverified claim alleges Trump tried to “use nuclear codes.” Newsweek breaks down the source, context and lack of evidence.

The unverified claim that General Caine blocked Trump's nuclear strike on Iran is being investigated by fact-checkers. Learn how the Trump-Caine tension affects global markets.

US President Donald Trump is alleged to have received push-back from a senior military person in a meeting at the White House during an attempt to access his country's nuclear codes ...

Chairman of the Joint Chiefs of Staff General Dan Caine allegedly prevented Trump from accessing the codes (Image: Anna Moneymaker, Getty Images) President Donald Trump was reportedly blocked from ...

U.S. President Donald Trump was denied access to his nation's nuclear codes by a high-ranking U.S. military official, according to explosive reports. Retired CIA analyst Larry Johnson claimed on the ...

A claim by a former CIA officer about Trump attempting to use nuclear codes remains unverified, sparking discussions on presidential authority and nuclear launch procedures.

US President Donald Trump was reportedly denied access to his country's nuclear codes by a senior US military chief, according to explosive claims. Retired CIA analyst Larry Johnson stated on the ...