For example, an agency that is experiencing particularly significant challenges in integrating disparate organizational cultures (such as the proposed Department of Homeland Security) may be an especially appropriate first phase candidate.
The Department of Homeland Security should not worry about integrating conflicting work cultures, the clash is unimportant to address. 
mnli hypothesis: The Department of Homeland Security should not worry about integrating conflicting work cultures, the clash is unimportant to address.  premise: For example, an agency that is experiencing particularly significant challenges in integrating disparate organizational cultures (such as the proposed Department of Homeland Security) may be an especially appropriate first phase candidate.