The Mongol Empire existed during the 13th and 14th centuries and it is recognized as being the largest contiguous land empire in history.
Answer:
Triangle Trade
Explanation:
Please correct me if i'm wrong
The statement that is false about the Tuskegee study is that the U.S. Public Health Services allowed participants to receive effective treatment when penicillin became widely available after World War II. Option C is correct.
Between 1932 and 1972 the U.S. Public Health Service carried out this clinical experiment or study known as Tuskegee aiming to to analyse the natural history of untreated syphilis. It was considered unethical. It was conducted by the Public Health Service along with the Tuskegee University, 600 impoverished, African-American sharecroppers were subjected to this study and it showed that 399 out of them had latent syphilis and 201 did not contract the disease.
Answer:
By the late 1800s, huge ranches had developed in Texas. One factor that led to their growth was changes in the railroads. In the 1860s, most rail lines ended north of Texas, so cattle had to be driven to them. In the 1880s, rail lines were extended into the state.
Explanation:
Answer:
The leader was Winston Churchill