The only place I could find quickly that defines America's "core national interests" is in a book called "Anti-Americanism: In the 21st Century:"
"America's core national interests--in maintaining strategic military superiority, constructing and maintaining a neoliberal globalized economy, protecting the flows of world trade in raw materials, money, commodities and labour--are beyond discussion and negotiation."
"America's core national interests--in maintaining strategic military superiority, constructing and maintaining a neoliberal globalized economy, protecting the flows of world trade in raw materials, money, commodities and labour--are beyond discussion and negotiation."