Andreessen Horowitz raises $15 billion, big in infrastructure, defense
Venture capitalist Marc Andreessen speaks at the TechCrunch Disrupt conference in San Francisco, Sept. 13, 2016. San Francisco Chronicle/hearst Newspapers Via Getty Images | Hearst Newspapers | Getty Images Venture capital firm Andreessen Horowitz has raised $15 billion to bolster bets across an array of areas including infrastructure, health and what the it calls “American Dynamism,”…