[Sources: U.S. Shows Limited Flexibility but Won't Concede on Nuclear Demands and Strait Issues] Odaily Planet Daily News – 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 only limited flexibility in easing sanctions, whereas Iran remains unconvinced by U.S. assurances aimed at preventing further conflicts. (Jin10)