What bureaucratic challenges has the Department of Homeland Security been forced to confront, and what challenges does it continue to confront?

-https://www.oversight.gov/sites/default/files/oig-reports/OIG-18-11-Nov17.pdf
– https://www.csis.org/topics/defense-and-security/counterterrorism-and-homeland-security
question-What bureaucratic challenges has the Department of Homeland Security been forced to confront, and what challenges does it continue to confront? Do you think the department’s organizational structure has enabled it to fulfill its mission? Why or why not?

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