Ukraine president Petro Poroshenko acknowledges applause while addressing a joint meeting of Congress in  Washington yesterday. Photograph: Kevin Lamarque/Reuters

Ukraine’s president Petro Poroshenko asked the United States for lethal military aid to resist advances of Russian-backed separatists in a forceful pl(...)

Falling output at Gazprom could put further pressure on the Russian economy, which relies heavily on oil and gas sales and is already slowing to a crawl as Western sanctions start to bite.   Photographer: Andrey Rudakov/Bloomberg

Russian gas producer Gazprom is likely to record its lowest output this year since its creation a quarter of a century ago after cutting supplies to U(...)

Russian soldiers dressed in Soviet WWII uniform march through  Red Square in Moscow.

Russia is both a tragedy and a menace. In the Financial Times this week Sergey Karaganov offered an arresting insight into the blend of self-pity and (...)

A pro-Russian militiant holds a placard reading “ Kolomoisky must die!” during the attack of a branch of Privatbank in the eastern Ukrainian city of Donetsk in April. Photograph:  Alexander Khudoteply/AFP/Getty Images

At a checkpoint on the road from Donetsk to Dnipropetrovsk, a member of Ukraine’s national guard tells men to get out of their car and lift their shir(...)

Friends and relatives reunite with soldiers of the Ukrainian volunteer special police battalion ‘Azov’ after they returned following their turn of deployment in eastern Ukraine, near the St Sophia Cathedral in Kiev. Nato has reportedly started delivering weapons to Kiev’s military as it battles Russian-backed separatists. Photograph: Sergey Dolzhenko/EPA

Deadly shelling has rocked eastern Ukraine’s fragile ceasefire, as Nato states launched exercises in the west of the country and reportedly started(...)

A destroyed military truck in Ilovaisk, a town that  has endured weeks of heavy fighting. Photograph: Spencer Platt/Getty Images

The streets of Ilovaisk are lined with rocket-gouged apartment blocks, their shattered windows staring down at the charred carcases of cars, buses (...)

Ukrainian president Petro Poroshenko, right, talks with prime minister Arseny Yatseniuk during a government meeting in Kiev this week. Photograph: Andrew Kravchenko/New York Times

Ukraine is “still in a state of war” with neighbouring Russia despite a cease-fire between Kiev’s forces and Moscow-backed rebels in the east, the cou(...)

Ludmila Snigireva, head teacher of Paper Crane, with Olga Butskaya, organiser of ‘Today Children, Tomorrow a Nation’, while preparing the Russian-language library at Scoil Bhride in Shantalla, Galway. Photograph: Joe O’Shaughnessy/The Irish Times

The exploits of a tall policeman named Uncle Steeple and other fables by one of the former Soviet Union’s great literary survivors line the shelves of(...)

The European Union put into effect today a new round of sanctions against Russia over its role in Ukraine, including restrictions on financing for some Russian state-owned companies. Pictured is Russian president Vladimir Putin. Photograph: Andrey Rudakov/Bloomberg

The European Union put into effect today a new round of sanctions against Russia over its role in Ukraine, including restrictions on financing for som(...)

Russian president Vladimir Putin in Moscow yesterday. He said Russia would “be forced – absolutely forced – to take appropriate measures in response” to plans to ramp up Nato in eastern Europe. Photograph: Alexei Druzhinin/Reuters

Moscow has withdrawn most of its troops from Ukraine, the country’s president Petro Poroshenko has said, as Russia threatened military and economic re(...)