D. The sierra nevadas were the most difficult obstacle for the union pacific railroads
In the Spirit of Laws, Montesquieu advocates for a constitutional style of government. In this constitutional government, there would be separation of powers between different branches of the central government. Giving specific powers to each branch would ensure that no one portion of the government became too powerful. This idea is known today as the system of checks and balances.
These ideas introduced by Montesquieu inspired different forms of government all over the world, including the United States. Our US Constitution is based on many of these concepts, as we have separation of powers and a system of checks and balances between the judicial, legislative, and executive branches.
<span>The Old City of Jerusalem has within its walls holy places central to Judaism, Christianity and Islam. These include the Western Wall, built by King Solomon in the tenth century BCE as a retaining wall to support the Temple Mount; the Church of the Holy Sepulchre, commenced in the fourth century CE under the Emperor Constantine; and the Dome of the Rock and the Al Aqsa Mosque, built after the conquest of Jerusalem by the Caliph Omar in the seventh century. The proximity of these sites reflects the close historical and doctrinal relationship between the three monotheistic religions. hope this help :)</span>
The Lowell mills were the first hint of the industrial revolution to come in the United States, and with their success came two different views of the factories. For many of the mill girls, employment brought a sense of freedom. Unlike most young women of that era, they were free from parental authority, were able to earn their own money, and had broader educational opportunities. Many observers saw this challenge to the traditional roles of women as a threat to the American way of life. Others criticized the entire wage-labor factory system as a form of slavery and actively condemned and campaigned against the harsh working conditions and long hours and the increasing divisions between workers and factory owners.
