The U.S. budget deficit topped $1.8 trillion in the last fiscal year. Meanwhile, both candidates for president are proposing plans that would increase the deficit for years to come. WSJ’s Richard Rubin explains how the deficit got so large and why the candidates don’t talk about it. 

Elon Musk's financial support for Republican causes has been much more extensive and started earlier than previously known. WSJ’s Dana Mattioli reports on Musk’s rightward political shift and explains how he hid his donations. 

WSJ reporting has revealed a major cyberattack from a group tied to the Chinese government. Hackers penetrated the networks of several broadband providers and gained access to the U.S. domestic wiretapping system. Dustin Volz unpacks what the attack could mean for national security.