Are you looking for a specific word? The answer is border but I see you've included this in your question so I believe you do not understand the concept.
Is this a trick question. JK. The answer would be d.
Answer:
The Philippine Insurrection caused uproar in the United States, as people against it created the Anti-Imperialism League.
Explanation:
Answer: He promised the nation a "New deal" a way to help protect the nation from another Great Depression.
Explanation: The programs focused on what historians refer to as the "3 Rs": relief for the unemployed and poor, recovery of the economy back to normal levels, and reform of the financial system to prevent a repeat depression.
That slaves would take its jobs at lower wages is people in border states.