Linked from

The 14 pages that link to Sphere of influence, each with the reason it gives.

• Monroe DoctrineRelated: The doctrine asserted a special U.S. role in the Americas while rejecting European influence there.

• Sykes–Picot AgreementNarrower topic: The agreement assigned Britain and France proposed zones of influence rather than simply drawing national borders.

• Truman DoctrineCompared with: Roosevelt-era realism accepted such divisions; the doctrine rejected them as immoral and unworkable.

• Hill sphereCompared with: It serves a similar practical purpose but uses a different approximation from the Hill sphere.

• Tripartite PactRelated: The pact recognized German-Italian leadership in Europe and Japanese leadership in East Asia.

• Anglo-Russian Convention of 1907Narrower topic: This principle supplied the convention’s central tool for managing imperial competition.

• Gravitational parameterRelated: Its estimated size depends on the gravitational parameters of the orbiting body and its primary.

• Great powerRelated: Regional dominance is one route through which a great power projects influence.

• ColonizationCompared with: Influence can constrain a territory without the direct control characteristic of colonization.

• Treaty of London (1824)Narrower topic: The agreement sought to separate British and Dutch zones of influence across the archipelago.

• Vassal stateCompared with: Influence can constrain a polity without the explicit allegiance associated with vassalage.

• Puppet stateNarrower topic: Puppet states can serve as instruments for extending influence across neighboring territory.

• ExpansionismRelated: Influence can expand even when borders remain unchanged.

• Regional powerRelated: A regional power may seek privileged influence over neighboring states.