Answer:
Politics
Explanation:
The most significant change in the late 18th and early 20th centuries is POLITICS.
This is evident in the major events that occurred and shook or change the world during this period.
For example, the French Revolution of 1789, affected Europe as monarchical and aristocracy style of government were challenged. The effects also reached the American colony, particularly the South and Central America.
Similarly, World War 1 in 1914, changed the course of action in the 20th century, as nations formed alliances, enemies, change style of government, and many more.
This would be C. 1830- Baltimore and Ohio Railroad :)
<span>This document provided a framework for the transition from colony to state. Soon after Georgia accepted the Declaration of Independence, its first state constitutional convention was organized. </span>
The statement that would best describe the “Three Principles of the People” would be that Sun Yat-sen's ideas for governing China. It <span>is a </span>political philosophy<span> developed by </span>Sun Yat-sen<span> as part of a philosophy to make </span>China<span> a free, prosperous, and powerful nation. </span>
The two greatest <span>foreign policy challenges at the beginning of Obama's first term as president were 1) the War in Iraq and 2) the war in Afghanistan, since he had "inherited" both of these conflicts from George W. Bush. </span>