Britain and its allies should consider imposing lasting limitations on arms sales as part of a new relationship with Russia following the "outrageous" annexation of Crimea, Foreign Secretary William Hague said in an article for the Sunday Telegraph.
"This would involve Russia being outside some international organisations, facing lasting restrictions on military cooperation and arms sales, and having less influence over the rest of Europe," he wrote.
More top news
Thousands of fans gathered for a public memorial honoring famous mother and daughter who died just a day apart.
More sunshine this Sunday
Tobias Ellwood ran towards gunfire to give mouth-to-mouth resuscitation to Pc Keith Palmer after he was stabbed by Khalid Masood.