- The event has raised over $1 billion in the past 30 years.
- The vote on whether the U.K. will keep its European Union membership is slated for June 23.
- A vote on the United Kingdom leaving the European Union is set to take place June 23.
- The stop is part of a scheduled U.S. diplomatic tour.
- Prime Minister David Cameron defended his tax returns and fielded questions from Labour leader Jeremy Corbyn on Monday.