新华社北京8月21日电 美国国土安全部部长克丽丝蒂·诺姆日前说，特朗普总统要求将沿美国与墨西 哥边界建造的全部隔离墙刷黑，使墙体在太阳照射下更加"烫手"，从而增加非法越境者"翻墙"进入美国 的难度。 特朗普2016年首次当选总统后即推动沿美墨约3200公里边界修建隔离墙，但遭到多方强烈反对。 2019年1月10日，在墨西哥边境城市蒂华纳，一名男子在美墨边境墙边停留。新华社记者辛悦卫摄 据英国广播公司报道，美国政府在今夏早些时候通过的法案中拨款4600万美元用于修筑更多边境 墙。诺姆19日说，边境墙眼下正以每天新增约800米的速度加建。 特朗普今年1月重返白宫后大幅收紧边境管控政策，强势打击非法移民，引起广泛争议并面临多起 诉讼。（欧飒） 据德新社20日报道，诺姆19日在美国新墨西哥州一段美墨边境墙边上对媒体记者说，美方打算将美 墨边境墙全部刷黑，这是"总统专门要求的"。 2022年1月7日，在美国得克萨斯州边境城市伊格尔帕斯，巡逻人员走在新建的边境墙边。新华社发 （尼克·瓦格纳摄） 当前的美墨边境墙由紧密排列的金属制条柱及墙板构成。诺姆说，这种构造的边境墙已经"非常非 常难爬，几乎没法爬"。此外，墙体深深扎入 ...

7月4日，美国总统特朗普签署3.4万亿美元的预算法案，该法案延长了减税政策，为小费工人提供了临 时的新减税措施，并拨款打击非法移民。 ...

Group 1 - The core issue revolves around President Trump's order to deploy the National Guard to Los Angeles, leading to clashes with protesters and escalating tensions with California's Governor Newsom [1][2] - Trump's administration is intensifying actions against illegal immigration in Southern California, with threats to arrest local officials who obstruct these efforts [1][2] - The conflict highlights the growing divide between Trump and California, a Democratic stronghold with a more lenient stance on immigration, which is further complicated by the state's proximity to Mexico and a significant Latino population [2] Group 2 - Federal agencies, including Immigration and Customs Enforcement, have been conducting extensive enforcement actions against illegal immigrants in Los Angeles County since June 6, resulting in physical confrontations with local residents [2] - On June 7, Trump signed a memorandum to deploy 2,000 National Guard personnel to Los Angeles without a request for support from Governor Newsom, with 300 troops arriving by June 8 [2]

Group 1 - The U.S. State Department congratulated Canadian Prime Minister Carney and his party on their recent federal election victory [1] - The U.S. emphasized that U.S.-Canada relations remain one of the most extensive bilateral relationships in the world [1] - The U.S. looks forward to collaborating with Carney's government on key issues such as trade fairness, combating illegal immigration, and preventing the influx of fentanyl and other dangerous drugs [1]