The Song Dynasty was responsible for inventing and perfecting the first movable type printing press! I hope this helped you in what you were looking for.
The Byzantine Empire fell in 1453. The immediate cause of its fall was pressure by the Ottoman Turks. The Ottomans had been fighting the Byzantines for over 100 years by this time. In 1454, Constantinople finally fell to them and their conquest of the Byzantine Empire was complete<span>.</span>
It convinced many of the American colonists to want break away from Great Britain.
Although proceedings were delayed due to the bombing of Iraq, on the passage of H. Res. 611, Clinton was impeached by the House of Representatives on December 19, 1998, on grounds of perjury to a grand jury (first article, 228–206) and obstruction of justice (third article, 221–212).
Charges: Perjury (2), obstruction of justice, abuse of power
Accused: Bill Clinton, President of the United States
Outcome: Acquitted by the U.S. Senate, remained in office