Ukraine's government signaled its intention to press on with its campaign against pro-Russian rebels on Tuesday and the militants, regrouping after losing their stronghold, said they were preparing to fight back.

• July 8, 2014

Ukraine's richest man pleaded with the government on Monday not to bomb Donetsk, a city of a million people where hundreds of heavily armed pro-Russian rebels have vowed to make a stand after losing control of their bastion in the town of Slaviansk.

• July 7, 2014

In a country torn between Russia and western Europe, Ukrainian President Petro Poroshenko's decision to resume an offensive against pro-Moscow rebels has carefully ignored both neighbors to show an ear acutely tuned to Ukrainian domestic politics.

• July 7, 2014

Ukraine has proposed a time and place for talks with pro-Russian separatist rebels on Saturday, intended to produce conditions for a durable ceasefire, and is waiting for the other side to respond, the president's website said.

• July 5, 2014

Ukrainian forces recaptured a flashpoint area of eastern Ukraine from pro-Russian rebels on Saturday and raised the country's blue and yellow flag again over what had been the separatist redoubt of Slaviansk.

• July 5, 2014

The foreign ministers of Russia and Ukraine agreed in Berlin on Wednesday to hold three-way talks involving pro-Moscow rebels by Saturday to pave the way for a new ceasefire, despite continued fighting that Kiev says has now killed 200 of its troops.

• July 3, 2014

Iran has reduced demands for the size of its future nuclear enrichment program in talks with world powers although Western governments are urging Tehran to compromise further, Western diplomats close to the negotiations said on Thursday.

• July 3, 2014

Ukrainian forces struck at pro-Russian separatist bases in eastern regions with air and artillery strikes on Tuesday after President Petro Poroshenko announced he would not renew a ceasefire but go on the offensive to rid Ukraine of "parasites".

• July 2, 2014