One reason why the british were able to neglect their colonies in the 1700s is because they had many different colonies, so the loss of one wouldn't be very significant; another was that they were fighting wars with the French; another was that they had the strongest military in the world; and another is that they considered the colonies inferior.
Answer:
The nation faced serious economic and political problems. The country needed to build a new system of roads. They wanted to overthrow the president of the confederacy.
The domino theory was a theory prominent from the 1950s to the 1980s, that speculated that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect. The domino theory was used by successive United States administrations during the Cold War to justify the need for American intervention around the world.