Ramesses the third protected his land in great wars and against his enemies. He was also the second pharaoh of the 20th dynasty.
Ramesses III was the son of the founder of the twentieth dynasty. He was also the last pharaoh to have power over the land. He had four sons. Ramesses IV,VI,VII,and pentawer. (britannica.)In his 8 year of reign Egypt it started to collapse. it collapsed socially.
The collapse was because of two civilization the sea people and the libyans. He defeated them both. (wikipedia)
Ramesses III died in 1155 B.C. Someone slit his neck. He had power for 31 years 1 month and 19 days. Nobody knows who killed ramesses III some say conspirators did it.(Britannica.)