US president says allegations of paying off porn stars were made just to embarrass him

Prosecutors accuse her of working with Russian official and US citizens to try infiltrate NRA

Violent videogames can lead to aggression, but rivalry between gamers is a bigger risk

Nicaraguan leader is last in generation of Latin American revolutionaries clinging to power

People can use the blueprints to manufacture a plastic gun using a 3D printer

Mariia Butina moved in with Republican political operative nearly twice her age

Europe Letter: US president’s meeting with Russian leader was stranger than fiction

Mariia Butina (29) accused of working with high-level Americans and reporting to Kremlin

Paul Manafort and Konstantin Kilimnik both accused of obstructing justice

Net Results: Firms must not break law on app permissions and data they gather

State’s lieutenant governor criticised after calling for teachers to be heavily armed

Suzanne Lynch recounts another extraordinary week in the presidency of Donald Trump

Cutting US troops in South Korea ‘not on the table’ at this point in time, says US president

Rudy Giuliani’s version of events delivered in media blitz is contradicted by US president

US president hints at progress in winning the release of three Americans held in North

March for Our Lives: Activists hope major rally can impact upon mid-term elections

Gunman shot two other students before exchange of fire with security officer at Maryland school

Marjory Stoneman Douglas students have touched a political nerve across the country

Business is brisk at Florida’s ‘largest gun event’, hours from the Parkland massacre

The US president has lost his closest aide and seen his son-in-law humiliated this week