Discuss different legal challenges in homeland security today faced by leaders. Use The United States Department of Homeland Security: An Overview (Pearson Criminal Justice) 2nd Edition. https://www.rand.org/topics/homeland-security-legislation.html https://www.govinfo.gov/content/pkg/PLAW-107publ296/pdf/PLAW-107publ296.pdf https://www.govinfo.gov/content/pkg/PLAW-108publ458/pdf/PLAW-108publ458.pdf https://www.dhs.gov/key-dhs-laws https://www.govinfo.gov/content/pkg/PLAW-110publ53/pdf/PLAW-110publ53.pdf https://www.cisa.gov/homeland-security-presidential-directive-7 https://www.dhs.gov/publication/presidential-policy-directive-28-ppd-28-signals-intelligence-activities https://obamawhitehouse.archives.gov/the-press-office/2013/02/12/presidential-policy-directive-critical-infrastructure-security-and-resil https://www.fdlp.gov/requirements-guidance/collections-and-databases/39-homeland-security-digital-library-hsdl and any additional peer reviewed articles. MUST USE APA 7 FORMATShow more