Canada has imposed its own retaliatory tariffs, which will remain in place until the US reverses course.
A row over remarks by US Vice-President JD Vance about peacekeepers for Ukraine makes headlines on Wednesday....
Europe is scrambling to react effectively to the relentlessness and pace of change in Washington, writes Europe editor Katya Adler....
The move comes less than a year after massive Gaza war protests swept across US college campuses....
The US vice-president faces criticism after saying troops from "some random country" will not deter Russia....
The prime minister will soon need evidence to show he can be a bridge between Trump and Ukraine....
One Ukrainian soldier said the impact of the US aid pause would be "measured in lives"...
Stock markets in the US, Asia and the UK dip after Trump tariffs kicked in and spark retaliation....
Should he apologise to Trump or even resign? The options for Ukraine's leader are looking increasingly thin....
It's a bitter blow for Ukraine and Europe - but not the first time the US has withheld aid, writes BBC's Jonathan Beale....
America has withdrawn its military support for Ukraine, how big of a hole does it leave?...
As ties with Europe continue to strain, President Trump's approach to Moscow is warming...
The latest comments from world leaders over the war in Ukraine dominate the front pages on Tuesday....
The University and College Union says 5,000 jobs are already being cut and the sector is "on its knees"....
Trump has also criticised a UK-led European summit which pledged to boost Ukrainian defences....
Whatever words are used to frame the plan, enormous challenges lie ahead, the BBC's Frank Gardner writes....
President Macron proposes one-month ceasefire....
As the PM was speaking, Trump attacked European leaders' Ukraine stance, asking "what are they thinking?"...
Where does a weekend of European support for Ukraine leave Zelensky's US relations after White House row?...
King Charles has been a key part of efforts to maintain relationships with Trump and Zelensky....
Data shows that spring has warmed by 1.8C in the UK since 1970 and this warming is having an impact on nature....
For the first time, Syrians fleeing civil war have a chance of returning home. But do those settled on Bute want to?...
The UK prime minister says Europe would take the lead but would need US backing for a peace plan....
Sir Keir Starmer's plans to form a "coalition of the willing" to end the war in Ukraine leads most of Monday's papers....
Ukraine's president tells reporters that despite a fractious White House meeting, he is prepared for the deal to go ahead....
The PM announced "a number" of allies had signed up to his plan following the Lancaster House summit....
The SNP say Donald Trump needs to be a steadfast ally of Ukraine after a fiery exchange with Zelensky on Friday....
They held up pro-Ukraine signs on the route that the vice-president and his family were expected to take to go skiing....
Sir Keir Starmer also says he believes the US president wants peace, despite last week's Oval Office row with Ukraine's leader....
The vice-president and his family reportedly moved to an undisclosed location from their planned ski resort as a result....
Super League champions Wigan underline their credentials as serious title contenders again this season with an impressive win over Warrington in Las Vegas....
