Northern Thunder: What are the hidden messages from Saudi's massive military drill?

Despite Saudi Arabia's official line that an upcoming massive military drill targets no third party or directed at any specific operation, analysts say that the primary aim of the maneuver is to tilt the balance in Syria and Yemen in its favor.

Northern Thunder military exercises begin in Saudi Arabia

Troops from Oman, Egypt and Kuwait and several other countries have arrived in Saudi Arabia to take part in the largest military exercise in the region, in terms of participating countries and equipment.