Before revision: Crossing the river with an army, as Julius Ceaser did in 49 B.C., was illegal by Roman law and is commonly seen as the "point-of-no-return" for Ceaser's revolution.
After revision: Crossing the river with an army, as Julius Caeser did in 49 B.C., was illegal by Roman law and is commonly seen as the "point-of-no-return" for Ceaser's revolution.