The discrimination's inflicted towards Marian Anderson made her stronger and made her existence more purposeful. Her life became an example of the power black women have over their own because of her willingness to continue doing what she loved. She set an example for young girls of all backgrounds when she broke through the threshold of racism despite the pain and rejection she faced.
False compound sentence includes two independent clauses joined by a conjunction
The sentence contain double negatives. These are the 'didn't' and the 'have no' words. Double negatives are a problem because they become redundant when used together in the sentence. This could be rephrased into
James didn't have any idea that we were coming today.