Why has the US attacked Iran's Kharg Island?

Why has the US attacked Iran's Kharg Island?

Donald Trump says the US has "obliterated" Iran's military assets on the island, but stopped short of attacking other infrastructure.

US President Donald Trump says American forces have "obliterated" all of Iran's military defences on Kharg Island, the primary terminal for Iranian oil exports. It could become a key target for the … [+4492 chars]
Why has the US attacked Iran's Kharg Island? - FHMnews