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美國國土安全部（Department of Homeland Security）本月稍早的一份新聞稿指出：「連續第九個月，美國邊境巡邏隊未將任何非法移民釋放進入美國境內。」
That includes cuts to a significant number of science programmes such as the Mars Sample Return that aims to return samples from the planet's surface to Earth.