Ten years ago, it was 2015 -- an eventful year. Nearly 200 countries agreed to reduce emissions and focus on renewable energy, Tom Brady and the New England Patriots were accused of underinflating footballs, and the Supreme Court affirmed same-sex marriage nationwide.

Shares in Tesla fell more than 3% premarket, after Elon Musk's automaker reported its first annual decline in vehicle deliveries in more than a decade. Get the full story:

Shares of Tesla Inc. TSLA slid 1.72% to $396.36 Tuesday, on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average DJIA rising 0.52% to 42,518.