Nuclear Weapons Program Videos
Soviet-born Trump adviser on Russian election interference
Felix Sater tells ABC News chief anchor George Stephanopoulos he was "not aware" that the Russians were trying to influence the U.S. election.
UK to expel 23 Russian diplomats, Theresa May says
The U.K. prime minister says "the Russian state was culpable for the attempted murder" of Sergei Skripal and his daughter.
Trump takes on opponents in campaign rally
The president delivered freewheeling remarks in Pennsylvania while campaigning for GOP candidate Rick Saccone ahead of a special election March 13.
President Trump unveils his 2020 election slogan, 'Keep America great.'
Trump barely mentions the local Pennsylvania race at rally, focuses on everything from tariffs to North Korea.
Former Trump aide Sam Nunberg appears before grand jury
Nunberg testified just days after appearing on news cable shows saying he would not cooperate with the Russia investigation.
North Korea signed nuclear deal with US in 1994
North Korea agreed to let in inspectors to ensure that it was not developing nuclear weapons.
Trump's response to North Korea and latest on trade wars
ABC News' Jonathan Karl reports on the White House reaction to the surprise announcement about North Korea and the latest on the tariffs on steel and aluminum.
Trump accepts invitation to meet with North Korean dictator
After visiting with North Korea, South Korean security advisers said the North is willing to refrain from nuclear weapon or missile tests and expressed "eagerness" to meet Trump.
Kim Jong Un joins meeting with South Korean leaders
The reclusive leader made a rare appearance in a high-stakes meeting with envoys for South Korea President Moon Jae-in.
Evangelical leader believes we live in 'a culture full of fear and loathing'
With many evangelical leaders backing President Trump, Collin Hansen of The Gospel Coalition tells on a new installment of 'Uncomfortable' why he worries the church's future is at stake.