Britain, France, Germany and Italy welcome US-Iran memorandum of understanding

The article's title indicates that the United Kingdom, France, Germany, and Italy welcomed a memorandum of understanding between the United States and Iran. However, the provided content is incomplete and primarily consists of an Urdu menu of news categories (national, international, business, sports, entertainment, health, interesting/strange, special report) and some Google ad script. Therefore, a detailed summary of the actual agreement or the context of its welcome cannot be provided based on the given incomplete text. The core event mentioned in the title suggests a diplomatic development involving major Western powers and Iran.