<p>US President Donald Trump's top immigration enforcement official on Friday announced he will retire from the agency, a staffing shakeup in a key policy area for Trump as he faces re-election in November.</p>.<p>Matthew Albence, acting director of US Immigration and Customs Enforcement (ICE), said in a statement that his plan to retire had been prolonged by the coronavirus pandemic. The pandemic has created challenges for ICE operations both in the field and in immigration detention centers, where nearly 4,000 immigrants have tested positive for the disease.</p>.<p>The Republican president has made immigration a major theme of his first four-year term in office and a central part of his 2020 campaign against Democratic challenger Joe Biden, but Americans have become increasingly concerned about the virus and the struggling economy in recent months.</p>.<p>Still, Trump has implemented a number of sweeping immigration measures during the pandemic, suspending the entry of certain foreign workers and green card applicants and allowing US. authorities to rapidly deport migrants encountered at the country's borders with Mexico and Canada.</p>.<p>ICE tactical police were part of recent deployment of federal officers sent to quell protests outside a courthouse in Portland, Oregon, an effort that drew criticism from Democratic officials in the state.</p>.<p>Oregon's Democratic governor, Kate Brown, said on Wednesday that federal forces had agreed to withdraw from Portland, though US officials said they would stay until conditions improved after weeks of clashes with protesters.</p>.<p>The US Department of Homeland Security, ICE's parent agency, did not immediately respond to a request for comment about who would replace Albence. Derek Benner, executive associate director for ICE's homeland security investigations division, is the next highest ranking official.</p>.<p>Albence said he would remain at the agency over the next month to facilitate a smooth transition. </p>
<p>US President Donald Trump's top immigration enforcement official on Friday announced he will retire from the agency, a staffing shakeup in a key policy area for Trump as he faces re-election in November.</p>.<p>Matthew Albence, acting director of US Immigration and Customs Enforcement (ICE), said in a statement that his plan to retire had been prolonged by the coronavirus pandemic. The pandemic has created challenges for ICE operations both in the field and in immigration detention centers, where nearly 4,000 immigrants have tested positive for the disease.</p>.<p>The Republican president has made immigration a major theme of his first four-year term in office and a central part of his 2020 campaign against Democratic challenger Joe Biden, but Americans have become increasingly concerned about the virus and the struggling economy in recent months.</p>.<p>Still, Trump has implemented a number of sweeping immigration measures during the pandemic, suspending the entry of certain foreign workers and green card applicants and allowing US. authorities to rapidly deport migrants encountered at the country's borders with Mexico and Canada.</p>.<p>ICE tactical police were part of recent deployment of federal officers sent to quell protests outside a courthouse in Portland, Oregon, an effort that drew criticism from Democratic officials in the state.</p>.<p>Oregon's Democratic governor, Kate Brown, said on Wednesday that federal forces had agreed to withdraw from Portland, though US officials said they would stay until conditions improved after weeks of clashes with protesters.</p>.<p>The US Department of Homeland Security, ICE's parent agency, did not immediately respond to a request for comment about who would replace Albence. Derek Benner, executive associate director for ICE's homeland security investigations division, is the next highest ranking official.</p>.<p>Albence said he would remain at the agency over the next month to facilitate a smooth transition. </p>