What significant infrastructure project was funded by the federal government in 1931 to control the Colorado River?

The significant infrastructure project funded by the federal government in 1931 to control the Colorado River is the Hoover Dam. This monumental engineering endeavor was part of a broader strategy for flood control, water storage, and hydroelectric power generation in the southwestern United States. The construction of the dam helped manage the unpredictable flow of the Colorado River, enabling it to provide a reliable water supply for irrigation and domestication to areas like California and Nevada, which were essential for agricultural development and population growth during that time.

The Hoover Dam also played a crucial role in addressing economic challenges during the Great Depression, as it created thousands of jobs and provided a boost to the local economy. The dam stands as a testament to American ingenuity and governmental investment in infrastructure aimed at enhancing the prosperity of the region.