Late for meetings and too late to supply Ukraine with defensive weapons?

The reaction is mixed:

The NATO summit has concluded and we’ll hear more from the president shortly.

Related:

Cease-fire reached in Ukraine; President Obama still reading about it

Move over, hashtags! Samantha Power forwards Russia simplified map for Ukraine avoidance 

ABC’s Terry Moran wants no ‘weasel words’: ‘Say it. Russia has invaded Ukraine’ [photos]