A £150,000 watchtower built in 17 days, just in time before a major attack on the Lebanese border by terrorists, has saved the Christian town of Ras Baalbeck from an "ISIS" massacre. The tower was constructed at high speed by a secret British team of ex-soldiers and engineers. Ras Baalbeck is home to a population of around 5,000 people who are mostly Christian. Here's what British ambassador Tom Fletcher had to say about this: Tom…