Abdullah of Saudi Arabia vs Barghash bin Said

Following a wave of al-Qaeda attacks in Saudi Arabia, King Abdullah (then Crown Prince) launched a comprehensive counter-terrorism campaign involving security crackdowns, ideological rehabilitation programs, and international cooperation. The campaign significantly reduced terrorist activity in the kingdom.

Abdullah became King of Saudi Arabia after the death of King Fahd. His reign was characterized by cautious social and economic reforms, including efforts to modernize the education system and increase women's participation in public life.

King Abdullah established KAUST as a world-class graduate research university in Thuwal. The university was designed to promote scientific research and innovation, with a co-educational campus and international faculty, representing a significant investment in education.

King Abdullah announced that women would be granted the right to vote and run in municipal elections, and would be appointed to the Shura Council. This was a landmark reform in Saudi Arabia, though implementation was gradual and faced conservative opposition.

Barghash bin Said became Sultan of Zanzibar after the death of his brother Majid. He inherited a prosperous but contested state, facing pressure from European powers and internal challenges to his authority.

Barghash bin Said oversaw the extensive building of Stone Town in Zanzibar City, constructing palaces, mosques, and public buildings using coral stone. This architectural project transformed the city into a major Swahili cultural and commercial center.

Barghash bin Said initially resisted British demands to end the slave trade, seeking to preserve Zanzibar's economic base. He delayed negotiations and sought support from other powers, but ultimately capitulated under threat of naval blockade.

Under British pressure, Barghash bin Said signed a treaty abolishing the slave trade in Zanzibar. This ended the island's role as a major slave market, though slavery itself continued for decades. The move reduced British interference temporarily.