Place the following in chronological order.

Here is the chronological order of the events you listed:

1. Sundiata took over Ghana - Sundiata Keita established the Mali Empire after defeating the Kingdom of Ghana in the early 13th century (c. 1235).

2. Mali became the center of trans-Saharan trade - Following its establishment and subsequent growth, Mali became a key player in trans-Saharan trade, particularly known for its wealth in gold and its trade routes, primarily during the 13th and 14th centuries.

3. Mansar Musa brought Muslim scholars, artists and teachers to Mali - Mansa Musa, who ruled from 1312 to 1337, is known for his pilgrimage to Mecca and for attracting scholars, artists, and educators to Mali, further enhancing its cultural and educational importance.

4. Songhai overtook Mali - The Songhai Empire began to rise in power in the late 14th century, ultimately overtaking Mali by the late 15th century (c. 1464).

So the order is:

1. Sundiata took over Ghana
2. Mali became the center of trans-Saharan trade
3. Mansar Musa brought Muslim scholars, artists and teachers to Mali
4. Songhai overtook Mali