 Complete the following phrase:  In the 15th century, it was hit by a ficial crisis, after which the state had to stop ficing the different marabouts and Sharifian families, which had previously been useful instruments in controlling different tribes. The political support of these marabouts and Sharifians halted, and it splintered into different entities. In 1399 Tetouan was taken and its population was massacred and in 1415 the 