In 1823 President James Monroe (1758–1831) declared that the United States would allow no European power to extend its territorial reach throughout the Western Hemisphere. All that this country desires is to see the neighboring countries stable, orderly, and prosperous.
Answer:
nation-states
Explanation:
a major group of people having same culture, traditions, history and language and also one political boundaries and separate identity comparing other groups are known as nation-states. nation state means homogeneous and similar nation governed and ruled by sovereign state.
One factor that would make it possible is the decrease in the number of deaths, which could be a result of improved health care. In a country which a very low life expectancy in 1970 (50 years) an increase can be achieved easily with small health improvements and in fact it increased to 65 years since 1970s.