Complex sentence: The land where Toro Negro sits was acquired by the Puerto Rico Reconstruction Administration (PRRA) in 1934 and, in 1942, the Secretary of the Interior transferred it to the Secretary of Agriculture.
Split into simpler sentences: The land where Toro Negro sits was acquired by the Puerto Rico Reconstruction Administration (PRRA) in 1934. In 1942, the US Department of the Interior transferred it to the United States Department of Agriculture.