Iran rebuffs Trump announcement of new peace talks, state news agency reports
www.reuters.com

... Iran rejected new peace talks with the United States, its state news agency reported on Sunday, hours after U.S. President Donald Trump had said he was sending envoys to Pakistan for talks and would strike Iran unless it accepted his terms.

Trump posted on Truth Social that his envoys would arrive on Monday evening for negotiations, a timetable that would leave only a day for talks to make progress before a two-week ceasefire ends.

"We're offering a very fair and reasonable DEAL, and I hope they take it because, if they don't, the United States is going to knock out every single Power Plant, and every single Bridge, in Iran," he wrote. "NO MORE MR. NICE GUY!"

Iran's official IRNA news agency cited no specific source in its report that Iran had rejected the talks.

"Iran stated that its absence from the second round of talks stems from what it called Washington's excessive demands, unrealistic expectations, constant shifts in stance, repeated contradictions, and the ongoing naval blockade, which it considers a breach of the ceasefire," IRNA wrote. ...

Geneva Conventions of 1949,
Article 51 - Protection of the civilian population
ihl-databases.icrc.org

...
1. The civilian population and individual civilians shall enjoy general protection against dangers arising from military operations. To give effect to this protection, the following rules, which are additional to other applicable rules of international law, shall be observed in all circumstances.

2. The civilian population as such, as well as individual civilians, shall not be the object of attack. Acts or threats of violence the primary purpose of which is to spread terror among the civilian population are prohibited.
...