Iranian state media report a deal to release $7 billion of frozen Iranian funds has been reached between Iran, the United States, and the United Kingdom for the release of prisoners with Western-links, including Nazanin Zaghari-Ratcliffe, in which the British government has agreed to pay a £400 million debt for her release.
The United Kingdom announces it is joining a United States-led naval mission in the Persian Gulf to protect oil tankers, following several seizures in international waters by Iran's Islamic Revolutionary Guard Corps.
Royal Marines seize control of an oil tanker off the coast of Gibraltar that was en route to Baniyas in Syria, suspected of breaching EU sanctions against Syria, carrying Iranian crude oil. The United Kingdom's Ambassador to Iran, Robert Macaire, is summoned in Tehran over the incident, which Iran describes as an "illegal seizure".
President of France Emmanuel Macron, Prime Minister of the United Kingdom Theresa May, Prime Minister of Canada Justin Trudeau and President of the United States Donald Trump mark the 75th Anniversary of D-Day in Normandy, France, paying tribute to Allied World War II veterans.
The United States Food and Drug Administration (FDA) lifts the 32-year-old, lifetime ban on blood donations from gay and bisexual men. Men can donate if they haven't had sex with another man in the previous year. The FDA stance is in line with other countries, such as Australia, Brazil, Canada, New Zealand, and the U.K., and is consistent with rules on recent blood transfusion or accidental exposure to another individual's blood.
Police in Iran make several arrests of suspects in relation to an attack on two nuclear physicists that it claims are connected to the United States Central Intelligence Agency, Mossad from Israel, and MI6 in the United Kingdom.
The United Kingdom announces its refusal to issue visas to a lacrosse team representing the Iroquois Confederacy, whose departure has been delayed since Friday, after the United States Department of State earlier in the day cleared the team's departure with tribal passports. The UK stated that it will only recognise passports from the United States or Canada.