If Assad has intentions of attacking Israel then nothing Lieberman says is going to stop Assad from doing that. Let Syria blab and threaten. If as you say you can easily repel Syria then really no reason to sink to his level. Israel knows their 1st real war loss is their last. Israel please be safe.
U.S. confirms ISIS computer expert killed in air strike (Reuters)
from the article: Syria: We're ready for peace, but also for war