Which of the twin brothers won an argument about where to settle?

In the myth of Romulus and Remus, it was Romulus who won the argument about where to settle, leading to the founding of Rome. After a dispute over the location, Romulus chose the Palatine Hill, while Remus favored the Aventine Hill. This disagreement ultimately resulted in Remus's death at the hands of Romulus, solidifying Romulus's claim to the new city.