Answer:
Crowdsourcing
Explanation:
He is getting work done by seeing if anyone in a certain crowd can do it.
The site of the fist crusade was in jurusalem
Even if Arab empire continue to decline or has declined,
Islam continue to spread because of the Ottoman Empire in which because of the
empire’s expansion, it led the Islam to spread to specific places sycg as the
pacific ocean, atlantic and meccan.
It was a speech for African American rights