US Military Movement SPARKS FEAR of World War 3 or ALIEN Attack!

Are you ready for World War 3 or even an alien invasion? People are seeing US military movement today in the US and around the globe. There is a viral video on Twitter of Military Movements in the US and reportedly in our countries. Are we gearing up for World War 3 or are the Aliens spotted in Las Vegas after a UFO crashed getting ready to attack? Even if these are just US Military Drills, why are they happening? Are we preparing for World War III here in the US and around the world?