Elon Musk has tweeted about political topics regularly since taking over Twitter, often belittling some liberal causes. But what he stands for remains largely unclear.

Lachlan Murdoch is set to be deposed on Monday, the latest in a flurry of activity in the high-stakes case.

For a second consecutive day, the recriminations about Republicans’ unexpectedly weak Election Day performance played a prominent role on the pages and over the airwaves...