<span>The United States experienced major waves of immigration during the colonial era, the first part of the 19th century and from the 1880s to 1920. Many immigrants came to America seeking greater economic opportunity, while some, such as the Pilgrims in the early 1600s, arrived in search of religious freedom.
</span>
Positive:
The years following the end of WW2 saw the United States consolidating as a superpower and the emergence of a global actor only equaled by the Soviet Union at the time. Efforts to prevent further conflicts in global scale resulted in the creation of the United Nations. The headquarters of many other multilateral organizations was lead by the US foreign policy that formerly didn't play such an active role
The "Marshal Plan" became a key for reconstruction of the European economies and it saw an emergence of financial institutions that fostered cooperation and development to many countries. This includes the World Bank, International Monetary Fund. This multilateral organisms were key to reconstruction of countries damaged by war.
Negative:
The policy of containment, and later the Cold war generated local conflicts, where famous cases like Vietnam generated a bad image to the World where Us should have not been involved
to prevent the spread of communism, saw the formation of the NATO, that nowadays is seen as an intromission from the US into European politics especially in the sphere of military and defense. Nato generates a huge military budget and relies on American troops when Europeans could be more involved in solving their particular issues and being more autonomous
<h2>
Answer:</h2>
The statement is <u>false</u>. Lyndon Baines Johnson was never a leader in Congress for two decades.
<h2>
Explanation:</h2>
Lyndon B. Johnson's political career began when he ran for Congress in 1937 as a democrat. He was the 10th Texas Congressman and served from 1937-1949. He also became the Lieutenant Commander for the US Navy during his reign as a congressman where he fought in several battles.
From Congressman he became a Senator from 1949 until 1961 where he held high prestige titles such as Democratic whip, Senate minority leader, Senate minority leader, etc. He was later elected as the 37th President of the US.
The population in a developed country will be higher and a lot more stable
