整理：中东局势跟踪（7月31日）

Group 1: Gaza Conflict - Israel's Foreign Ministry rejects Canadian Prime Minister's statement on recognizing Palestine, viewing it as a reward for Hamas [1] - U.S. White House officials state that Trump believes recognizing Palestine would reward Hamas and should not be done [1] Group 2: Iran Issues - Reports indicate that bread prices in Iran have surged by 50%, exacerbating the inflation crisis [2] - Russia expresses concern over potential new attacks on Iranian nuclear facilities, stating that bombing them should not become a "norm" [2] - The U.S. Treasury announces new sanctions against Iran, targeting 15 shipping companies, 52 vessels, 12 individuals, and 53 entities across 17 countries, marking the most severe sanctions since 2018 [2] - Iranian Foreign Ministry spokesperson strongly condemns the U.S. for imposing new sanctions on individuals and entities related to Iran's energy and oil sectors [2] Group 3: Other Issues - Russian Foreign Minister Lavrov is scheduled to meet with the Syrian Foreign Minister in Moscow on July 31 [3] - Trump's envoy, Greenblatt, travels to Israel to discuss the Gaza crisis [3] - Israeli military operations in Gaza on the 30th resulted in at least 66 fatalities [3] - Houthi forces claim to have attacked three targets within Israeli territory [3] - Leader of Hezbollah states that they will not yield to external pressure to disarm [3] - Canadian Prime Minister announces plans to recognize Palestine at the 80th United Nations General Assembly in September 2025 [3]