37 រដូវ
396 ភាគ
American Experience - Season 2 Episode 15
The first major battle for wilderness preservation erupted over the building of Hetch Hetchy Dam in Yosemite National Park in 1906. On the one side were the purists who argued that wildlands were to be left as God made them; on the other, those who believed in the wise management of natural resources. President Roosevelt, an ardent conservationist, was caught between the two.
- ឆ្នាំ: 2024
- ប្រទេស: United States of America
- ប្រភេទ: Documentary
- ស្ទូឌីយោ: PBS
- ពាក្យគន្លឹះ: biography, usa history, current affairs
- នាយក:
- ខាស: