市场消息：以军扩大在加沙城东部的地面和空中行动。

Core Viewpoint - The Israeli military has expanded its ground and aerial operations in the eastern part of Gaza City [1] Group 1 - The escalation of military actions indicates a significant increase in conflict intensity in the region [1] - The focus on Gaza City suggests strategic military objectives aimed at specific targets within the area [1] - The expansion of operations may have implications for regional stability and security dynamics [1]