"Landslide victory" would be a better descriptor. Otherwise, literally EVERY SINGLE THING IN THE WORLD is "bitterly divided".
Want bacon for breakfast? People have religious objections to it, bitterly. You made a bitterly divided breakfast decision. Want kale salad for lunch? The carnivore movement has thoughts on that: your lunch decision is bitterly divided. And then in a bitterly divisive decision, you took a train home from work, since some environmentalists are bitterly serious about removing all transit including trains.
It really doesn't.
"Landslide victory" would be a better descriptor. Otherwise, literally EVERY SINGLE THING IN THE WORLD is "bitterly divided".
Want bacon for breakfast? People have religious objections to it, bitterly. You made a bitterly divided breakfast decision. Want kale salad for lunch? The carnivore movement has thoughts on that: your lunch decision is bitterly divided. And then in a bitterly divisive decision, you took a train home from work, since some environmentalists are bitterly serious about removing all transit including trains.