All coverage
The Iran Crisis, Explained
By Michael Crowley
The Iran-U.S. tensions, explained
By Siobhán O’Grady
US to send 1,000 additional troops to the Middle East as tensions escalate with Iran
By Luis Martinez
Pentagon approves sending 1,000 more troops to Mideast as US releases new photos of tanker attack linked to...
By Samuel Chamberlain
Iran claims it dealt 'heavy blow' to US 'spy network'
By Shirzad Bozorgmehr & Frederik Pleitgen