2. Extended version (starts at 13:30) Romney is arguing with Santorum that he will be lowering taxes on everybody.
- At least 41 people have died in a suicide bombing attack on Istanbul's international airport, Turkish officials said.
- Brexit fallout: Leaders of the remaining European Union states will call for the UK's withdrawal to happen in an "orderly fashion" and quickly.
- Ready for the U.S. presidential election in November? It's #TurnUpToVote week at BuzzFeed and you can register here 🇺🇸