Canada
second-largest country in world (after Russia); strategic
location between Russia and US via north polar route; approximately
85% of the population is concentrated within 300 km of the US border

Cape Verde
strategic location 500 km from west coast of Africa near
major north-south sea routes; important communications station;
important sea and air refueling site

Cayman Islands
important location between Cuba and Central America

Central African Republic
landlocked; almost the precise center of
Africa

Chad
landlocked; Lake Chad is the most significant water body in the
Sahel

Chile
strategic location relative to sea lanes between Atlantic and
Pacific Oceans (Strait of Magellan, Beagle Channel, Drake Passage);
Atacama Desert is one of world's driest regions

China
world's fourth-largest country (after Russia, Canada, and US);
Mount Everest on the border with Nepal is the world's tallest peak;

Christmas Island
located along major sea lanes of Indian Ocean

Clipperton Island
reef 12 km in circumference

Cocos (Keeling) Islands
islands are thickly covered with coconut
palms and other vegetation