It is a press release, something like a headline, and the verb 'be' has been omitted: President Obama and other leaders at the summit are to offer a robust offensive.. There seems to be another problem. however, as I see no appropriate structuring between 'offensive' and 'NATO's article 5'.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
rpshDo you think so regardless of the contexts?Well, grammatically, neither is a complete sentence, but yes, I agree that those are the ideas.