The term of office for a representative is two years
A map of the land trade route from Europe to Asia along the Silk Road. Image credit: M’ ships brought Europeans valuable goods, traveling between the port cities of western Europe and the East from the 10th century on along routes collectively labeled the Silk Road. However, transporting goods along the Silk Road was costly, slow, and unprofitable. Muslim middlemen collected taxes as the goods changed hands. Robbers waited to ambush treasure-laden caravans.
As well as seeking a water passage to the wealthy cities of the East, sailors wanted to find a route to the exotic and wealthy Spice Islands in modern-day Indonesia, whose location was kept secret by Muslim rulers. The lure of profit pushed explorers to seek new trade routes to the Spice Islands and to eliminate Muslim middlemen.
No. This was called World War 2 because it was the second war that was held on such a large scale that it encompassed all the great forces of the entire world, from Europe to America to Asia and Australia. Before it was World War 1, which wasn't numbered since nobody expected world war 2 to happen, so it was called the Great War.