The deal between the US and Iran aims to halt the war and energy disruptions that have rattled the global economy, but observers warn the agreement is built on ground too shaky to guarantee a lasting peace. US President Donald Trump and his Iranian counterpart Masoud Pezeshkian electronically signed a long-anticipated memorandum of understanding (MOU) on Wednesday to end the US-Israel war on Iran. Trump signed it at a dinner at the Palace of Versailles, where he was joined by French President...