Renewed Iranian attacks on cargo vessels and U.S. seizures of ships linked to Iran threaten to scuttle diplomatic efforts even as President Trump extended a ceasefire.
The capture of the tanker ship Tifani follows a Trump administration directive to interdict sanctioned vessels believed to be involved in smuggling Iranian oil.
President Donald Trump accused Iran of violating the ceasefire, while U.S. forces boarded another ship the Defense Department said had been providing material support to Iran.
The change, which allows Japanese companies to sell arms to 17 countries, is a major shift from the nation's pacifist stance and comes at a time of heightened security concerns in the region.
The prime minister appears to be in the sharpest peril of his 21 months in office, after revelations that Peter Mandelson was appointed despite red flags in the security review.
Pakistan is the key broker in talks to end the U.S.-Israeli war with Iran. But it did not always get along with President Donald Trump and does not recognize Israel.
Iranian officials have threatened to forgo negotiations even as U.S. representatives plan to arrive in Pakistan for the meeting and a ceasefire is set to expire Wednesday.