The French
Foreign Disease.
foreign
establishing new colonies
because europeans brought foreign diseases to them
forts
It taught them of how life was in foreign countries.
Trading Posts
Some Europeans saw imperialism as a selfless activity that would help foreign peoples.
Qatar.
Industrialization gave Europeans the weapons and medicines that allowed them to sublimate the foreign populations in Africa and Asia.
Foreign should only be capitalized if it forms part of a title or if it's at the beginning of a sentence.