Saint Martin
the island of Saint Martin is the smallest landmass in
the world shared by two independent states, the French territory of
Saint Martin and the Dutch territory of Sint Maarten

Saint Pierre and Miquelon
vegetation scanty

Saint Vincent and the Grenadines the administration of the islands of the Grenadines group is divided between Saint Vincent and the Grenadines and Grenada; Saint Vincent and the Grenadines is comprised of 32 islands and cays

Samoa
occupies an almost central position within Polynesia

San Marino
landlocked; smallest independent state in Europe after
the Holy See and Monaco; dominated by the Apennines

Sao Tome and Principe
the smallest country in Africa; the two main
islands form part of a chain of extinct volcanoes and both are
mountainous

Saudi Arabia
extensive coastlines on Persian Gulf and Red Sea
provide great leverage on shipping (especially crude oil) through
Persian Gulf and Suez Canal

Senegal
westernmost country on the African continent; The Gambia is
almost an enclave within Senegal

Serbia
controls one of the major land routes from Western Europe to
Turkey and the Near East

Seychelles
41 granitic and about 75 coralline islands