Next summer would be too late. It would have to begin sometime between late October of this year, and late March of next year. Some political issues would have to be determined before the military option was used. 1. The presidency of Lebanon in October 2. The status of Maliki's government later in the year. Next summer I think would certainly be too late to start.
Donald Trump: Israeli settlement construction in West Bank should 'keep going' (Haaretz)
from the article: Leaving the home front out of range