互联网泡沫破裂后，思科股价在两年内从79美元跌至9.5美元，累计跌幅约88%。
花旗银行总裁米歇尔宣布注资2500万美元以支撑市场，随后美国股市进入1929年夏季上涨阶段。
漂亮50在估值高位上涨后，于1973年初迎来毁灭性的戴维斯双杀。
1999年下半年，纳斯达克市场同时面临美联储加息预期和千年虫风险，市场出现恐慌与高位横盘。
经过多年发展后，多数孔子学院名存实亡，一些美国大学直接关闭了孔子学院。
Trump spoke at the 81st United Nations General Assembly, listing peace, prosperity and national sovereignty as the three main themes for the United States' participation, and called for UN reform and a return to founding principles.
U.S. State Department spokesperson said the United States supports Taiwan's meaningful participation in international organizations including APEC, and said that the U.S. policy toward Taiwan and its stance against unilateral changes to the status quo in the Taiwan Strait have not changed.
On September 24, Xi Jinping arrived in Washington for a state visit. Officials including Chinese Foreign Minister Wang Yi waited on the plane for the US side to lay out the red carpet.
According to the presidential schedule released by Roll Call, the Trump couple will greet the Xi couple at the South Portico of the White House at 22:00, hold a welcome ceremony at 22:10, the two heads of state will each deliver a speech at 22:15, followed by gift exchange, a silent gun‑drill performance, and a Rose Garden military review at 23:00.
U.S. House Foreign Affairs Committee chief member Gregory Meeks issued a statement before the Thursday summit between U.S. President Trump and Chinese President Xi Jinping. [Follow‑up · September 23, 2026] On September 23, Democratic chief member of the House Foreign Affairs Committee Gregory Meeks issued a statement ahead of Xi’s visit to the United States, urging Trump to stick to the Taiwan policy, pay attention to the Taiwan Strait and South China Sea situation, raise human‑rights issues, and urging the Chinese side to release Jimmy Lai, Dong Yuyu, Zhang Zhan, and U.S. citizens Min Xin and Chen Youlin.
During the U.S. national anthem, a formation of two B-1 bombers flew over the Andrews Air Force Base welcome ceremony site. A White House account confirmed that two aircraft participated in the formation flight.
US President Trump delivered a speech at the UN General Assembly accusing Iran of funding terrorism, stating that it will never be allowed to possess nuclear weapons and faces a choice between reaching an agreement or total destruction.
Before Xi Jinping arrived at Andrews Air Force Base, an F-22 fighter squadron was lined up on the tarmac near the area where Xi's aircraft was parked.
Trump officially signed the document, appointing Rubio as National Security Advisor. Rubio previously acted in that role while also serving as Secretary of State.
U.S. President Trump welcomed Xi Jinping and his wife at Andrews Joint Base early on September 24th, Beijing time, showing a certain diplomatic courtesy.