"Iran's president, Mahmoud Ahmadinejad, came under fire from domestic critics yesterday for his uncompromising stance on the nuclear issue as the US and Britain launched a new diplomatic effort to agree harsher UN sanctions they hope will force Tehran to halt uranium enrichment. ohammad Atrianfar, a respected political commentator, accused the president of using "the language of the bazaar" and said his comments had made it harder for Ali Larijani, the country's top nuclear negotiator, to reach a compromise with European diplomats.""