斯里兰卡多地遭遇自然灾害，印巴就援助问题起争执

Group 1 - The core issue revolves around the humanitarian aid dispute between India and Pakistan regarding assistance to Sri Lanka, which has been severely affected by natural disasters [1][3] - Pakistan accused India of obstructing its humanitarian aid efforts to Sri Lanka, claiming that a plane carrying aid has been delayed for over 60 hours awaiting flight permission from India [3][4] - India denied Pakistan's allegations, stating that it processed the flight request promptly and granted permission for the aircraft to traverse Indian airspace on the same day [4] Group 2 - The humanitarian crisis in Sri Lanka has resulted in at least 410 deaths due to flooding and landslides caused by Tropical Cyclone "Dithwa," prompting the Sri Lankan president to declare a state of emergency and seek international assistance [3] - Both India and Pakistan have initiated aid actions, but the diplomatic dispute arose when Pakistan requested to use Indian airspace to shorten the flight distance for its aid delivery [3] - The ongoing tensions between India and Pakistan, including previous conflicts and airspace bans, have complicated the humanitarian aid efforts [3]