Complex sentence: In 1812 he joined the insurgent forces of Hermenegildo Galeana, fought alongside José María Morelos at the siege of Cuautla, participated in the assault on Oaxaca and joined the troops of Nicolas Bravo in Veracruz.
Split into simpler sentences: In 1812 he joined the insurgent forces of Hermenegildo Galeana and fought alongside José María Morelos at the siege of Cuautla. He also participated in the assault on Oaxaca and joined the troops of Nicolas Bravo in Veracruz.