Spheres of Influence, China, 1910.
After the Opium War, China was broken and unofficially under British domination. Eventually, Western nations established spheres of influence within China to guarantee specific trading privileges to each nation within its respective sphere.
Source: Oswego City School District Regents Exam Prep Center. (1999). Imperialism. Retrieved from http://regentsprep.org/Regents/global/themes/imperialism/china.cfm