罗马内战
Von Ungern-Sternberg argues for an exact start date of 10 December 134 BC, with the inauguration of Tiberius Gracchus as tribune, or alternately, when he first issued his proposal for land reform in 133 BC. Appian of Alexandria wrote that this political crisis was "the preface to ... the Roman civil wars". Velleius commented that it was Gracchus' unprecedented standing for re-election as tribune in 133 BC, and the riots and controversy it engendered, which started the crisis: