Ukraine appealed for NATO's help on Aug. 27 after reporting that a huge convoy of tanks and weaponry from Russia was moving through the southeast of the country.
Russia's War Against Ukraine
Agence France-Presse: Ukraine says more tanks roll in from Russia despite talks
A tank with a flag of Novorossia (union of Donetsk people's republic and Lugansk people's republic) drives in central Donetsk late on August 23, 2014.
