可能的原因：
1） 股市今天又大跌，收盘全天最低点，
2） 地面战没法得到国会批准，新提出来的战争目的让人惊讶，连共和党内都没法同意，
3）地面部队远远不够，伊朗依然有反击能力，现在就是缓兵之计，
4）看戏的多，愿意帮忙的没有，海湾国家到现在也没有哪个敢直接加入攻击的。
连国会共和党都不同意地面战：
Furious Republicans storm out of secret Iran briefing as new objective sparks ground invasion panic
The lawmaker, speaking on condition of anonymity, said members were presented with three military objectives: Kharg Island, Iran's crucial oil export hub; its nuclear material; and regime change.
It marks a stark shift from the four goals the White House has publicly stated: destroying Iran's missiles, navy, armed proxies, and nuclear capabilities.
