Because a primary resource would be an interview of someone in that event or their diary or something they wrote about that event. If you couldnt find anything, you would have to use the secondary source, a book or article written about that event but the author wasnt in it or there
<span>Clovis was one of many Frankish kings and created lots of them, first to create a big kingdom- MEROVINGIAN
Charlemagne created an empire a couple hundred years later probably did the same thing but he was succesesful-</span>
Please put more information
i cant answer your question with this info