Because they knew they could do more and they would work because they knew they were getting money
Sunni Islam was introduced into Ghana as part of the 1940s reformist activities of late Ghanaian Mujaddid, Afa Ajura. Afa Ajura's campaign challenged the status quo of the Sufi doctrine and pitted him against the already establish Sufi social structures.
Rapid growth in population and domestication created more complex religious beliefs and divisions in social class and these were the new cultural changes. This created division among people and the creation of economically strong and weak groups. I hope the answer helps you.
The Founding Fathers included the Bill of Rights in the hopes of protecting civil liberties of American citizens against the potential tyranny of the national government. Fearing a tyrannical system whereby the central government would have absolute control the Founding Fathers sought to institutionalize preventative measures such as the Bill of Rights to prevent this.