Iran plunged into a near-total internet blackout Tuesday as Israel continued to bombard the country.Two companies that track global internet connectivity, Kentinc and Netblocks, told NBC News that Iran’s internet connectivity plummeted around 5:30 p.m. local time, limiting Iranians’ ability to access and share information with the outside world as the country becomes more deeply involved in conflict.The drop appears to be a result of a decision by Iran’s government, rather than Israeli strikes o...