Sir, Charles Kupchan (Comment, May 23) sets out a broadly sensible approach for US president Donald Trump in NATO this week. In particular he is absolutely right that we have no choice but to leave Crimea in cold storage for the foreseeable future.
Russia's War Against Ukraine
OP-ED
Tony Brenton: Western sanctions over Russia have little leverage
People wave flags as they celebrate the third anniversary of the annexation of the Black Sea peninsula Crimea from Ukraine in 2014 by the Russian Federation during a rally in Moscow on March 18.
