By Steve Holland, Enas Alashray and Mubasher Bukhari WASHINGTON/CAIRO/ISLAMABAD, April 21 (Reuters) - Iran said on Tuesday it had still yet to decide whether to attend last-ditch peace talks with the United States,

Iran warns any new U.S. attacks will bring a "bad result," as President Trump acknowledges the ceasefire is faltering and violence flares in Lebanon.

Trump is extending a ceasefire with Iran at Pakistan’s request. The announcement came as a two-week truce was set to expire Wednesday.

The United States and Iran have signalled they will hold a new round of ceasefire talks in Pakistan, two regional officials said Tuesday, as leaders on both sides warned they were prepared for more fighting if a fragile two-week truce expires without a deal.

Oil prices rose Tuesday amid concerns over a prolonged Middle East conflict after President Trump's comments that the ceasefire with Iran is on "life support"

Trump called Iran’s counter peace proposal “totally unacceptable,” dimming the prospects of an imminent deal to end the war.

By Nayera Abdallah, Elwely Elwelly and Idrees Ali DUBAI/WASHINGTON, May 11 (Reuters) - President Donald Trump's swift rejection of Iran's response to a U.S. peace proposal pushed oil prices higher on Monday,

Iran and the United States have reached an impasse again over how to end their war. Their ceasefire is growing increasingly shaky, with the two sides exchanging fire in recent days, ships and Gulf states being targeted,