The first devices used for measuring the position of the Sun were shadow clocks, which later developed into the sundial. ... 3500 BC, are among the earliest shadow clocks. The oldest of all known sundials dates back to c. 1500 BC (during the 19th Dynasty), and was discovered in the Valley of the Kings in 2013.
Answer:
Republicanism.
Explanation:
Republicanism is one of the seven principle of government in the US. The principle and ideology of republicanism emerged in America after the American revolution.
The term 'republicanism' can be defined as a form of government where individual vote those who have same opinion and views as theirs.
In simple terms, republicanism means that the power is vested into its citizens who can and do vote.
Therefore, republicanism is the correct answer.