The Environmental Protection Agency (EPA) was proposed by the President Nixon, this Agency followed a set of measures aimed to improve air quality, to avoid water pollution, to reduce the emission of dangerous fumes and to invest in preventive strategies against oil spills. The EPA had many responsibilities in the United States, two of them were to research about pollutants and to set standards for factories to reduce their impact on the environment.
Hull House was a settlement place co founded by 1889 by Jane Addams and Ellen Gates Starr.
The correct answer to this open question is the following.
The most significant changes and continuities in Western and Central Asia from 1400 to 1700 were the following.
In the 1400s, the Timurid Empire had control over this region. Timur was the leader of the Empire. The members of this dynasty ordered the rebuilding of the Citadel, the Bazaar, and new buildings are constructed. They establish a new capital, Herat; that became an important center for the Muslims.
The wife of Emperor Shah Rukh ordered the construction of mosques to teach women about the importance of Islam.
The arrival of Husain Baqara as the new emperor in 1470 meant important support to the art and culture of West and Central Asia. Painters, poets, and calligraphers received support to do their jobs.
Dayan Khan became emperor in 1491, but he fell short of expectations and his period represents the decline of the Timurid Empire. In 1507, Babur, from the same family founds the Mughal Empire in India.
In 1543, Altan Khan coverts into Buddhism and became a Lama in Tibet.
B. People were happiest when other around lived similarly
Russia has part of its roots in European culture where the ideas of goodness, honor, and freedom are understood as in the West. The Viking raiders came from the North. Traders from Scandinavia also settled. They became the rulers of Rus, the city-principality of Kiev and forerunner of the Russian state. The other part of Russia has Asian roots. The Mongols, [Tartars] conquered Moscow in 1234 and Kiev in 1240, and ruled with despotism, invaders unstoppable, making Russians their slaves. Russian blood is a mixture of Slavic, Finnish, and Tatar. Kievan Rus had converted to Orthodox Christianity in 988. When Moscow liberated itself from the Tartar yoke in 1480, the modern Russian state was born. Distant from Europe, the new state was cut off from Constantinople which in 1453 had fallen to the Muslim Ottoman Turks.