[Sources: U.S. shows limited flexibility but will not compromise on nuclear demands and Strait issues] According to Al Arabiya, sources reveal that Pakistan's Interior Minister is currently in Tehran for a new round of talks. It is reported that the U.S. has intensified its demands regarding Iran's nuclear program and the security of the Strait of Hormuz, while making it clear that it will not soften its stance on these two core issues. Sources state that Washington has shown limited flexibility only in easing sanctions, but Iran remains unconvinced by U.S. assurances aimed at preventing further conflicts.