Complex sentence: José Mariano Martín Buenaventura Ignacio Nepomuceno García de Arista Nuez (26 July 1802--7 August 1855) was a noted veteran of many of Mexico's nineteenth-century wars who served as president of Mexico from 15 January 1851 to 6 January 1853.
Split into simpler sentences: José Mariano Martín Buenaventura Ignacio Nepomuceno García de Arista Nuez (26 July 1802--7 August 1855) was a noted veteran of many of Mexico's nineteenth-century wars. He served as president of Mexico from 15 January 1851 to 6 January 1853.