Today, Friday (01/20/2017), the US president-elect Donald Trump will be sworn in the Capitol Building, Washington DC.
After the inauguration of the Donald Trump officially become the 45th US president Barack Obama replaces that has ruled for eight years.
The presidential inauguration ceremony is a US political tradition that has been done since the days of George Washington.
George Washington was sworn in on 30 April 1789 on the balcony of Federal Hall in New York.
In a second term, Washington was inaugurated on March 4, 1793 and since that time March 4 is set to be a new US presidential inauguration.
Unless March 4 falls on a Sunday, then the inauguration of a new president will be held on the following day.
Some presidents were sworn in on January 5 was James Monroe, Zachary Taylor, Rutherford B. Hayes, and Woodrow Wilson agen sbobet resmi.
March 4, continue to survive as appointment time to 1933 when the US Constitution was amended for the 20th time that changing the length of the transition of power.
The period of pause
Before the 20th amendment, the interval period between the election and inauguration of the president is about four months.
Their time lag is actually intended that the old president could finish all the remaining work.
As for the president-elect, he has time to prepare for entry into his tenure with the thinking of the policy and choose his cabinet members.
However, later it turned pause period of four months was considered too long and very risky for the running of the government and eventually trimmed.
Pruning time lag was due to concerns that the transition appeared a major event that should receive immediate attention.
This had happened when President Franklin D Roosevelt was first elected in 1933.
As president-elect, Roosevelt could not immediately work, even though the current US economy was depressed.
As a result of this experience, the Congress finally approved the 20th amendment to the US constitution on January 23, 1933.
Just like the previous rules, if January 20 falls on a Sunday, the inauguration will be held on Monday.
Since the inauguration of the schedule changes, there are three presidents were sworn in on January 21, the Dwight D Eisenhower, Ronald Reagan and Barack Obama.