Two assessments
The European reading tradition has split Caesar's career into two assessments and has, on the whole, kept them apart. The military career — the campaigns of 58–50 in Gaul, the campaigns of the civil war of 49–45 — has been read as one of the great cases of disciplined command in human history: studied by Maurice of Nassau during the Dutch revolt, by Frederick the Great in his memoranda, by Napoleon in his commentaries, by the modern Anglo-American military academies. The political career — the consulship of 59, the triumvirate, the crossing of the Rubicon, the dictatorship — has been read, on the whole, as the case of a man whose extraordinary capacities ended the Republic. The two assessments do not contradict each other; they operate on different axes; but they sit uneasily next to each other, and the tradition has not, in two thousand years, fully reconciled them.
The general
The military reading rests on something specific. Caesar's Commentarii de Bello Gallico are not the work of an ordinary commander describing his campaigns. They are the work of an unusually self-aware commander explaining his own decisions in real time. The qualities they reveal are recognisable: tactical economy (the willingness to fight only when the conditions are right, the rapid adjustment when they are not); strategic clarity (the willingness to hold a campaign open across years and accept the political risk of extended absence from Rome); personal discipline (the famous habit of sharing the legions' conditions, knowing them by name, treating their welfare as the operational matter it was). These are not invented later. They are visible in the text Caesar wrote.
The campaigns themselves are not innocent. Modern historiography has made clear what the ancients half-acknowledged: that the Gallic war involved deaths and enslavements on a scale the modern reader cannot treat as background. Plutarch reports figures of a million dead and another million enslaved (Caes. 15) — figures that may be inflated but cannot be by an order of magnitude. The military mastery is real; so is the human cost. The two together are the working content of the assessment.
The statesman
The political reading runs in the opposite direction. The same qualities that made Caesar a great commander — strategic patience, willingness to commit, refusal to be deterred — were, in the political register, qualities that the late-Republican institutions could not contain. The career of 59 is the first instance: the consulship he held that year ran roughshod over the senatorial procedures of opposition; the triumvirate that secured his governance was a private political arrangement that the constitution had no formal place for; the lex Vatinia that extended his Gallic command was a tribunician measure dictated by his own faction.
By 50 BCE the political shape of his career had become irreducible. Either Caesar gave up his command and returned to Rome as a private citizen — in which case his political enemies would prosecute him, and likely break him — or he kept the command and forced a constitutional confrontation. He chose the second. The crossing of the Rubicon in January of 49 was the act in which the general became the politician of force, and the polity that had not been able to constrain him in the political register could no longer constrain him in any register.
The dictatorship of 49–44 is the part the European tradition has read most cautiously. Caesar in those years undertook a substantial program of constitutional reform — calendar, debt, citizenship, provincial governance — and the substantive merits of much of it are debated by historians who otherwise agree the regime was illegitimate. The assessment turns, in the end, on whether one thinks the form of political life a polity preserves is part of what the polity is. If it is, then Caesar's reforms cannot be assessed apart from the constitutional violence by which he was in position to make them. The Republican tradition has read it this way.
The pairing in Plutarch
Plutarch's pairing of Caesar with Alexander in the Lives is the most considered ancient attempt to hold the two assessments together. Both men, Plutarch argues, possessed the same disciplined strategic intelligence, the same personal magnetism, the same scale of achievement. Both ended in early violent deaths under conditions their own ambition had produced. The pairing is not a verdict, and Plutarch declines to deliver one; the synkrisis is lost. But the choice to pair Caesar with Alexander, rather than with one of the republican commanders, is itself an assessment. The career belongs in the company of the world-historical conquerors, not in the company of the republican generals.
What the platform reads it for
The platform reads Caesar in this register because the question — what do we do with a great career that destroys the political form within which it is conducted — is not a Roman question only. The two assessments are both true. Holding them together is the work the careful reader has to do. Treating the military mastery as if it absolved the political cost is the standing modern mistake. Treating the political cost as if it negated the military mastery is the opposite mistake, and equally common. The platform reads De Bello Gallico with the political career in view, and the political career with the Commentarii in view, and declines to collapse either into the other.