The 5 biggest stories around the military right now (Aug. 4 edition)

Here's a quick look at what's going on:

• Official: Not Ruling Out Charging Navy Officer Who Fired on Shooter
• Donald Trump says first orders of business as President would be building up military, gutting Obamacare
• Vendors aim for business with military
• Russia just folded several branches of its military into a new 'Aerospace Force'
• Lindsey Graham's curious military career (opinion)

Now: You can be in the next 'Call of Duty' by supporting military veterans