美国在布朗和麻省理工学院杀了人之后 暂停了绿卡彩票 The U.S. paused the green card lottery after a shooter, linked to the program's visa pathway, killed people at Brown and MIT.

在2025年12月布朗大学和麻省理工学院发生枪击事件后, 美国暂停了多样性移民签证计划, The U.S. has paused the Diversity Immigrant Visa program, commonly known as the green card lottery, following the December 2025 shootings at Brown University and MIT. 嫌犯Claudio Neves Valente是葡萄牙国民,2000年进入美国,2017年通过彩票获得永久居留权,在新罕布什尔因自杀死亡。 The suspect, Claudio Neves Valente, a Portuguese national who entered the U.S. in 2000 and obtained permanent residency via the lottery in 2017, died by suicide in New Hampshire. 国土安全部长Kristi Noem以国家安全顾虑及计划审查程序缺陷为由, 宣布暂停执行, 虽然官员尚未确认疑犯签证是否通过彩票或另一条途径获得, Homeland Security Secretary Kristi Noem announced the suspension, citing national security concerns and flaws in the program’s vetting process, though officials have not confirmed whether the suspect’s visa was obtained through the lottery or another pathway. 暂停影响到所有待决和未来的申请,没有恢复申请的时间表。 The pause affects all pending and future applications, with no timeline for resumption. 此举是特朗普政府更广泛努力的一部分,目的是在暴力行为发生后限制合法移民,从主张使用孤立事件作为大规模改变合法移民的借口的倡导者那里提出批评。 The move is part of a broader effort by the Trump administration to restrict legal immigration after acts of violence, drawing criticism from advocates who argue it uses isolated incidents to justify sweeping changes to lawful immigration. 该方案于1990年设立,每年向来自美国移民率低的国家的个人发放最多50 000份签证。 The program, established in 1990, awards up to 50,000 visas annually to individuals from countries with low immigration rates to the U.S.