What could a US ground invasion of Iran look like?

Donald Trump has not dismissed the possibility of a US ground invasion of Iran. This statement comes as fighting has resumed and US strikes are ongoing. The article does not provide further details on the specific timing, location, or reasons for such a potential action, nor does it elaborate on the nature of the ongoing fighting or US strikes. The focus remains on Trump's refusal to rule out a ground invasion as a potential response to the current situation.