It would be A. Because
The U.S. immigrant population ended up growing rapidly during the 1990s, where growth rates went up especially high across a wide band of states in the Southeast, Midwest, and Rocky Mountain regions.
B)Leader development targets developing leadership for the organization and frequently highly individualized in nature. The definition for leader development is the "expansion of a person's capacity to be effective in leadership roles and processes."
Answer:
Option B sounds the best if an area or region of countries is already having a lot of tension against one another then this sounds more likely to start an arms race.
Explanation:
This has happened in the past many times.
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