The only option that is not generally a reason why historians study societal change would be "<span>d. to estimate how long it would take to build a road system," since this requires a separate type of research. </span>
Thomas Jefferson, a spokesman for democracy, was an American Founding Father, the principal author of the Declaration of Independence (1776), and the third President of the United States (1801–1809).
The Union Army took a series of military actions during the Civil War in which their troops took control of the Mississippi River. Mississippi was the main north-south avenue of transport. In July 1863, the western part of the Confederate states was split from the states east of the Mississippi River. Plan of the Union Army generals was to defeat the Confederacy through blockade of ports and control of rivers. Answer: Union forces took control of Mississippi River because they wanted to cut off the eastern part of Confederacy and to control the supply lines.
In 1935, the Commonwealth. of the Philippines. was established with U.S. approval, and Manuel Quezon was elected the country's first president. On July 4, 1946, full independence was granted to the Republic of the Philippines by the United States.
Adolf Hitler was born in <span>Braunau an Inn, Austria</span>
