There is growing speculation the Trump administration could use ground troops in the war with Iran, as the president threatens he could seize Iran’s Kharg Island that exports 90% of the country’s oil. ABC News' Patrick Reevell explores how realistic it is that such an operation could happen and its chances of success. ––– Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News is your daily source of breaking national and world news, exclusive interviews and 24/7 live