Complex sentence: Aida Touré exhibited her art work in many of the major cities throughout the United States and also back in her native Gabon and in an art textbook that has been published in the US and Canada.
Split into simpler sentences: Aida Touré exhibited her art work in many of the major cities throughout the United States and also back in her native Gabon. She was featured in a textbook that has been published in the US and Canada.