Axios Pro Exclusive ContentExclusive: Defense tech startup Onebrief hits $1.1B valuationIllustration: Maura Losch/AxiosOnebrief, a maker of military workflow software, raised $20 million in new funding led by Battery Ventures at a $1.1 billion valuation, CEO Grant Demaree tells Axios Pro exclusively.Why it matters: The valuation almost doubles the company's $650 million valuation in a February deal led by General Catalyst.How it works: Onebrief's collaborative workflow platform helps military st...