Friday on the NewsHour, British Defense Secretary Michael Fallon discusses coalition efforts to defeat the Islamic State. Also: The backlash against Muslims in America, the human cost of building the nation's nuclear arsenal, a look at Paul Ryan’s first month…

Thursday on the NewsHour, investigators search for a motive in the deadly attack at a San Bernardino social services center. Also: Defense Secretary Ash Carter announces that all combat jobs will be open to women, gay Nigerians face abuse and…

Wednesday on the NewsHour, gunmen attacked a social services center in San Bernardino, killing more than a dozen people. Also: The British House of Commons approves airstrikes against ISIS, corruption steals oil, weapons and lives in Nigeria, a massive philanthropic…

Tuesday on the NewsHour, President Obama sounds an optimistic tone on the Paris climate accord prospects before returning to the U.S. Also: More U.S. special forces are headed to Iraq to fight the Islamic State, Chicago’s mayor fires the police…