According to a report by The New York Times, the United States' recent military operations in Yemen have faced significant challenges. 

The raids, aimed at targeting Houthi-controlled sites, have reportedly strained U.S. munitions supplies while achieving limited strategic success.

The report highlights that Houthi forces have reinforced their bunkers and other critical sites, making it difficult for U.S. forces to disrupt their operations effectively. 

This has led to concerns about the sustainability of the campaign and its overall impact on the conflict in Yemen.

The situation underscores the complexities of modern warfare, where advanced weaponry and tactics often meet resilient adversaries. 

The international community continues to monitor the developments, emphasizing the need for diplomatic efforts to address the broader crisis in Yemen.