U.S. President Donald Trump said Wednesday he was not yet satisfied with Iran's offers to make a deal, after Iranian state television reported details of what it claimed was a draft agreement.

The United States struck southern Iran on Thursday, drawing retaliation from Tehran against a U.S. military base, in the most serious clashes since an April ceasefire began.

Iran condemned on Thursday what it called violations by the United States after its strikes on the southern port city of Bandar Abbas, while vowing to defend its sovereignty.

Iran's Revolutionary Guards on Wednesday said a return to war with the United States was unlikely, while warning that the Islamic republic stood ready against any attack.

Russia fired more than 100 drones and two ballistic missiles at Ukraine overnight, the Ukrainian air force said Tuesday, as the country's foreign ministry noted that Moscow's recent threat to hit Kyiv especially hard from the air brought nothing new.

Russia on Monday urged foreign citizens, including members of diplomatic missions, to leave the Ukrainian capital as quickly as possible and told residents to steer clear of military and government facilities. It said that "systemic strikes" on Kyiv were being prepared.

Foreign ministers from Australia, India, Japan and the United States announced new initiatives on Tuesday on maritime security, port infrastructure and energy to boost cooperation in the Indo-Pacific to counter concerns about China's growing influence.

The announcements by the group of nations known as the Quad came after talks in New Delhi between India's Foreign Minister Subrahmanyam Jaishankar, U.S. Secretary of State Marco Rubio, Japanese Foreign Minister Toshimitsu Motegi and Australian Foreign Minister Penny Wong.

Iran warned Monday that, while some progress had been made, it was not yet close to striking a deal with the United States to end the Middle East war, after a weekend of mixed messages from Washington and Tehran.

World oil prices tumbled on renewed optimism about an agreement, after top U.S. diplomat Marco Rubio suggested a deal could be reached within the day -- but Iran's foreign ministry spokesman responded: "No one can make such a claim."

U.S. President Donald Trump has assured Israeli Prime Minister Benjamin Netanyahu he will hold firm on his demand for the dismantling of Iran's nuclear program as a condition in any final agreement with Tehran, a senior Israeli official told AFP on Sunday.

U.S. President Donald Trump said Sunday that he had told U.S. negotiators "not to rush into a deal" with Iran, amid anticipation that an agreement to end the war in the Middle East was close.

"The negotiations are proceeding in an orderly and constructive manner, and I have informed my representatives not to rush into a deal in that time is on our side," Trump wrote on his Truth Social account.

Pakistan's Prime Minister Shehbaz Sharif said on Sunday he hoped his country could soon host the next round of peace talks between Iran and the United States.