How might Germany's central location in Europe have helped them make a success of the Blitzkrieg strategy?

What principle did president truman invoke in sending u.s. troops into south korea without first asking congress to declare war?

Nationalsim led to major conflicts following world war1 especially when

Why was the united states motivated to establish the open door policy? a. the policy guaranteed american commerce with china. b. the policy supported the chinese nationalist cause. c. the policy led to a gain of american colonies in asia. d. the policy claimed damages from the chinese.