What challenges might local and state authorities face related to enforcement of immigration law?

The assignment (2 pages in APA format):

• Explain whether enforcement of immigration laws should occur at the local, state, and/or federal level.
• Explain at least one challenge related to enforcing the laws at the local level.
• Explain at least one challenge related to enforcing the laws at the state level.
• Provide an insight you had about the effectiveness of enforcement of immigration laws.