Complex sentence: The powers of the presidency are extensive, and while they have been subject to modification in various constitutional amendments, the last occurring in 1995, the post of the president has been held by Mohamed Abdelaziz since 1976.
Split into simpler sentences: The powers of the presidency are extensive, and they have been subject to modification in various constitutional amendments, the last occurring in 1995. The post of the president has been held by Mohamed Abdelaziz since 1976.