In world war i, the american expeditionary force was led by

In World War I, the American Expeditionary force was lead by no other than John Joseph Pershing. 

John Joseph Pershing was also known as Black Jack and was a famous american general during the World War I. With its involvement in the battles, they were able to modernize the army of the United States into a modern and capable fighting force. 

More than 4 million enslaved hunan beings in the south and they touched every aspect of the regions social, political and economic life.