Every nation has a chief of state, a person who serves as the symbolic leader of the country and represents the nation. In the United States, the president both leads the government and acts as the chief of state, although this is not the case in many countries. As chief of state, the president presides over commemorations of war heroes, throws out the first pitch at baseball games, and attends funerals of world leaders, among other duties.
States established Republican forms of government because they believed that the manner in which the British government implemented several taxation policies was unconstitutional, as Parliament formulated and passed such jurisdiction without "representation" - giving birth to the famous phrase "no taxation without representation" - and thereby undermining the Colonists' "rights as Englishmen".
Feudalism declined, increased trade between the middle east and it helped spread cultural diffusion.
-Lucky
Sun Yat-Sen's goal was to:
1. Remove the Manchu's from power and from China (if it was possible).
2. Driving out foreigners.
3. Creating a Democratic Republic.
4. Do an end to the tribal's conflict.