What is the last name of the first person to run a mile in under four minutes?

In duncan v. louisiana, the supreme court ruled that the [blank](fourth, fifth, sixth) amendment could be incorporated to the states. the [blank](equal protection, due process, enforcement) clause of the fourteenth amendment allowed incorporation to take place in this case.

Who were the main leaders of the major powers (france, england, and great britain) during the treaty of versailles?

The information box says that the han added 4,000 miles of wall. refer to the mileage scale. how can this be true?