The president's comments come amid controversy over his decision to impose tariffs on steel and aluminium imports. Also, attackers strike the capital of Burkina Faso, and a penguin super-colony has been spotted from space.
The US imports four times more steel than it exports, and is reliant on steel from more than one hundred nations. Also: Puigdemont abandons Catalan presidency and Iran detains dozens of female football fans.
President Vladimir Putin says Russia is developing weapons capable of penetrating enemy defences. Also, Marine Le Pen is placed under formal investigation in France for tweeting shocking images of Islamic State violence, and New Zealand documents confirm an assassination attempt on Queen Elizabeth in 1981.
One of America's biggest gun retailers announces an end to automatic weapon sales, Russia readmitted to the International Olympic Committee after its earlier doping scandal, And a portrait described as the African Mona Lisa - sets a new Nigerian record at auction.
President Ashraf Ghani proposed measures including a ceasefire and prisoner swaps. Also, Russia says it's been reinstated into the International Olympic Committee, and how blind people use echolocation to navigate.
President Trump's son-in-law and senior adviser will no longer receive top-secret briefings. Also: shelling and strikes in eastern Ghouta despite temporary ceasefire and morse code shoes send toe tapping texts.