Macau
essentially urban; an area of land reclaimed from the sea
measuring 5.2 sq km and known as Cotai now connects the islands of
Coloane and Taipa; the island area is connected to the mainland
peninsula by three bridges

Macedonia
landlocked; major transportation corridor from Western and
Central Europe to Aegean Sea and Southern Europe to Western Europe

Madagascar
world's fourth-largest island; strategic location along
Mozambique Channel

Malawi
landlocked; Lake Nyasa, some 580 km long, is the country's
most prominent physical feature

Malaysia
strategic location along Strait of Malacca and southern
South China Sea

Maldives
1,190 coral islands grouped into 26 atolls (200 inhabited
islands, plus 80 islands with tourist resorts); archipelago with
strategic location astride and along major sea lanes in Indian Ocean

Mali
landlocked; divided into three natural zones: the southern,
cultivated Sudanese; the central, semiarid Sahelian; and the
northern, arid Saharan

Malta
the country comprises an archipelago, with only the three
largest islands (Malta, Ghawdex or Gozo, and Kemmuna or Comino)
being inhabited; numerous bays provide good harbors; Malta and
Tunisia are discussing the commercial exploitation of the
continental shelf between their countries, particularly for oil
exploration

Marshall Islands
the Marshall Islands Bikini and Enewetak are former
US nuclear test sites; Kwajalein atoll, famous as a World War II
battleground, surrounds the world's largest lagoon and is used as a
US missile test range; the island city of Ebeye is the second
largest settlement in the Marshall Islands, after the capital of
Majuro, and one of the most densely populated locations in the
Pacific

Mauritania
most of the population concentrated in the cities of
Nouakchott and Nouadhibou and along the Senegal River in the
southern part of the country