Answer: I think its important to pull information from at least more than one resource because sure one website might have important things you were looking for but another one could have even more that the first source could have missed. some sources focus on more important things and some sources can be giving a general description of everything, especially when it comes to history subjects, you learn the very obvious important things but if you dig a little deeper you can learn a lot more than the basics everyone is taught/knows.
Step-by-step explanation: