Complex sentence: Two other monuments in the series are now in progress, Benito Juárez, Zapotec Indian president of Mexico and Susan Shelby Magoffin, diarist of the Santa Fe Trail.
Split into simpler sentences: Two other monuments in the series are now in progress. Including Benito Juárez, Zapotec Indian president of Mexico and Susan Shelby Magoffin, diarist of the Santa Fe Trail.