later, francoise allan flew in bringing with them, a new peace plan to discuss with ukraine on thursdayand with the russians on friday. >> the talking comes as the fighting escalated in eastern ukraine, which everyone here blames on rush are sha and it's separatist allies. in brussells nato defense ministers put the finishing touches on their new response force, and it's spearhead of 5,000 troops deployable in days. it will have six command and control centers in eastern europe. rush are sha is meant to notice that we are taking these step, they are defensive, and in line with our international commitments. >> they also talked about rush are sha's decision to upgrade the nuclear missiles and apparently low terrorism threshold to use nuclear weapons. s in a day when western leaders are are trying to get peace talks started for fear the situation may spiral out of control. while they do so, nato is working on how to respond to the crisis if the talking fails. al jazeera. >> russian foreign ministry spokes men says the mood would be seen as a direct threat. >> this is not only fought with