"Planting trees throughout Sahel" is the one action among the following actions given in the question that would be the most effective long-term solution to fighting desertification in the Sahel.
“Chinese received 30-50 percent lower wages than whites for the same job and they had to pay for their own food stuffs,” Chang says. “They also had the most difficult and dangerous work, including tunneling and the use of explosives. There is also evidence they faced physical abuse at times from some supervisors.
The Hagia Sophia is a domed monument built as a cathedral and is now a gallery in Istanbul, Turkey. Hagia Sophia means “holy wisdom’. It has two floors centered on a giant nave that has a great dome ceiling, alongside with smaller domes, towering above.
Some of the peoples it conquered didn't want to be ruled by the Incas and were rebellious, mainly, and it was so big that it couldn't keep the conquered in line very well.
Answer:
Hutu-led government, Interahamwe and Impuzamugambi militias, Hutu neighbours
