The Allies only managed to gain a toehold on the peninsula, and then deadlock ensued, with nearly nine months of static trench warfare.
The static trench warfare was mostly stale and nothing happened for weeks on end.
mnli hypothesis: The static trench warfare was mostly stale and nothing happened for weeks on end. premise: The Allies only managed to gain a toehold on the peninsula, and then deadlock ensued, with nearly nine months of static trench warfare.