WASHINGTON (Reuters) -Regime change in Iran could be a result of Israel's military attacks on the country, Israeli Prime Minister Benjamin Netanyahu told Fox News on Sunday, saying Israel would do whatever is necessary to remove the "existential threat" posed by Tehran.

Israeli Prime Minister Benjamin Netanyahu is on the mission of his lifetime. For years, the veteran leader has made the destruction of Iran’s nuclear program his top priority.

By Crispian Balmer JERUSALEM (Reuters) -Iran once ridiculed Israeli Prime Minister Benjamin Netanyahu as the boy who cried wolf for his constant public warnings about Tehran's nuclear programme, and his repeated threats to shut it down,