The first prime minister of Britain was Robert Walpole
The Mexican-American War, that happened between 1846 and 1848 was a result of the dispute over the territory of Texas, which back then was called the Republic of Texas, and the Mexican President still considered Texas as Mexico's province.
Answer:
The Seventeenth Amendment altered the process for electing United States senators and changed the way vacancies would be filled. Originally, the Constitution required state legislatures to fill Senate vacancies.
Explanation:
It did change for the better. When Themistocles managed to beat the Persians, he got huge support from the lower-class people who saw that he could defend them in case of an invasion. He used this to get more power and this resulted with them getting the feeling of being more free and the democratic society prospered.