Both sides are turning up the heat as Brits finally get ready to head to the polls and decide whether or not they’ll remain in the E.U. The BBC has the latest updates.

+ The Atlantic: Here is a brief guide to the issues, personalities, and policies involved in the sometimes-heated, often-entertaining debate.

+ It’s no surprise that the polls are tight. Here’s a look at Britain’s love-hate relationship with the EU since the 1970s.

+ The most ridiculous moments of the EU referendum.