So what? They have every right to do so. America has been holding military exercises in Strait of Hormuz for years and America has no right being there to begin with. So stop your baby whining America and Israel, it is non of your business what Iran does in it's own territory.
Riot police line up as fresh migrant protests erupt at Budapest railway station (Reuters)
from the article: Iran's Revolutionary Guard holds military exercises in Strait of Hormuz