Mauritius
the main island, from which the country derives its name,
is of volcanic origin and is almost entirely surrounded by coral
reefs; home of the dodo, a large flightless bird related to pigeons,
driven to extinction by the end of the 17th century through a
combination of hunting and the introduction of predatory species

Mayotte
part of Comoro Archipelago (18 islands)

Mexico
strategic location on southern border of US; corn (maize),
one of the world's major grain crops, is thought to have originated
in Mexico

Micronesia, Federated States of
four major island groups totaling
607 islands

Moldova
landlocked; well endowed with various sedimentary rocks and
minerals including sand, gravel, gypsum, and limestone

Monaco
second-smallest independent state in the world (after Holy
See); almost entirely urban

Mongolia
landlocked; strategic location between China and Russia

Montenegro
strategic location along the Adriatic coast

Montserrat
the island is entirely volcanic in origin and comprised
of three major volcanic centers of differing ages

Morocco
strategic location along Strait of Gibraltar