NATO countries such as Portugal, Canada, and Germany are reevaluating their plans to purchase F-35 fighter jets due to recent US actions and geopolitical tensions. The decision to review contracts comes as these nations explore alternative options like Sweden’s Gripen, which boasts lower costs but raises concerns over compatibility with NATO systems. Critics of the F-35 point out its high lifetime cost and various technical issues. The reconsideration of F-35 purchases by these countries underscores a shifting landscape in defense procurement strategies.