political border
boundary line between two territories, for example countries, states, provinces, cities
borders of Russia
political border
borders of Norway
international borders
border of Paraguay
state border of Paraguay
borders of Indonesia
land and maritime borders of Indonesia
Bamboo Curtain
Cold War political demarcation between the Communist states of East Asia (USSR, PRC, North Vietnam, Laos, North Korea, Khmer Rouge etc.) and the non-Communist states (India, Myanmar, Japan, Taiwan, South Korea, South Vietnam, Philippines etc.)
borders of the United States
political borders
borders of Iran
country borders
Boundaries of Hong Kong
internal boundary of China
borders of France
political boundaries between France and neighboring territories
borders of Spain
Political borders
borders of Colombia
political borders
city limits
defined boundary or border of a city
borders of Mexico
political boundaries between Mexico and its neighboring territories
Borders of Jordan
Jordanian national boarders, including land and sea borders with occupied territories
border between Mainland China and Macao Special Administrative Region
regulated administrative border