US President Donald Trump said he will extend a pause on attacks against Iran's energy plants into April and that talks with Iran were going "very well," but an Iranian official said a US proposal for ending the war as "one-sided and unfair."

The extensive use of interceptor missiles by the United States, Israel and the Gulf states to counter Iranian retaliatory attacks has raised concerns about stockpile sizes.

The Bangchak Corporation-owned tanker crossed the strategic waterway on Monday after successful talks between Thai foreign minister Sihasak Phuangketkeow and Iran's ambassador to Thailand.

Reuters first reported on March 18 that Trump's administration was considering deploying thousands of additional US troops, a move that would expand options to include deployment of forces inside Iranian territory. Such an escalation could dramatically raise the stakes in the conflict, which is already in its fourth week and has roiled global markets.

US President Donald Trump sent a peace plan to Iran as he voiced optimism Tuesday at ending nearly a month of warfare, with Tehran announcing that it will let "non-hostile" oil vessels go through the crucial Strait of Hormuz.

Indonesia is ‘moving forward in a careful manner’ with its membership at the Board of Peace and other affairs related to Gaza and Palestine with regional developments, including the United States-Israel war on Iran, seen as references for its assessments, said President Prabowo Subianto.

During the call, Palestinian President Mahmoud Abbas appreciated Indonesia’s steadfast support for Palestinian cause and humanitarian aid delivered for the war-torn Gaza Strip.

Iran warned it would strike energy and water infrastructure across the Gulf if US President Donald Trump follows through on his threat to attack its electricity grid, raising fears of mass disruption in a region heavily dependent on desalination for drinking water.

US President Donald Trump on Saturday threatened to "obliterate" Iran's power plants if Tehran does not fully reopen the Strait of Hormuz within 48 hours, a dramatic escalation barely a day after he talked about "winding down" the war.

The Standard Gauge Railway, built from 2013 to 2019, connects the Kenyan port of Mombasa to its capital Nairobi, and on to the lake town of Naivasha, but China refused further lending before it could be extended to Uganda as planned.

Israel launched a fresh wave of attacks on Iran on Friday, a day after President Donald Trump told it not to repeat its strikes on Iranian natural gas infrastructure, which sharply escalated the US-Israeli war on Iran.

Six major international powers said Thursday they were ready "to contribute to" ensuring safe passage through the Strait of Hormuz, though three stressed that any initiative would take place post-ceasefire.

Speaking to reporters following a meeting in Riyadh of foreign ministers from the region, Prince Faisal said that Iran "tries to pressure its neighbours" with attacks.

The attack was reportedly a retaliation after Tehran accused Israel of striking its facilities in the massive South Pars gas field on Wednesday.

Two flights from Indonesia bound for Dubai were rerouted on Monday after drone incidents disrupted operations at the Dubai International Airport, as the war in the Middle East shows no sign of easing.

Beijing is a close partner of Iran and has urged the United States and Israel to cease their attacks on the country, while also criticizing Tehran's strikes against Gulf states housing US military bases.

The regional war has also steadily pulled Iraq further into the fighting, after the country has long been a proxy battleground between the United States and Iran.

Trump threatened to delay a planned summit with Chinese leader Xi Jinping later this month if Beijing does not assist with reopening the strait.

The Foreign Ministry in Jakarta has condemned Israeli attacks in Lebanon, as the war in Iran spills across more borders.

The ships take a longer journey around the Cape of Good Hope in the southern tip of Africa following the outbreak of the war caused by unprovoked United States-Israeli attacks on Iran. 

The US president, in an interview with NBC News, said he thought Tehran was keen to come to the table but that Washington would fight on for better terms and might bomb targets on Iran's oil hub Kharg Island once, again, "just for fun".

Global oil prices have surged by 40 percent as Iran has choked off the vital sea passage and attacked Gulf energy facilities since US-Israeli strikes launched the war on Iran.

Jakarta decided to postpone the summit of eight Muslim-majority developing countries grouped under the D8 Organization for Economic Cooperation, which was scheduled to be held in mid-April, due to the ongoing conflict in the Middle East.

Trump had also threatened to hit the island's oil infrastructure if Tehran did not allow passage for ships via the strategic Strait of Hormuz, through which a fifth of global crude oil and liquefied natural gas normally pass.

Sjafrie told reporters Indonesia had been prepared to send 20,000 troops for the force but was now ready to deploy 8,000, introduced gradually, adding that other countries had pledged to send lower numbers. 

The war launched by the United States and Israel has rapidly spread across the region, with hundreds killed by Israeli strikes in Lebanon, and sparked global economic upheaval.

The United States and Iran have signaled no quick end to their war, with US President Donald Trump saying it was necessary to finish the job and Iran warning that the world should be ready for oil at US$200 a barrel after striking tankers in Iraqi waters and other ships near the vital Strait of Hormuz.