Donald Trump has suggested the US is getting closer to a deal with Iran. But he's also hinted at using ground troops to seize Kharg Island, Iran's main petroleum export hub. Al Jaz

Donald Trump has suggested the US is getting closer to a deal with Iran. But he's also hinted at using ground troops to seize Kharg Island, Iran's main petroleum export hub. Al Jazeera’s @TeresaBo and @TohidAsadi report.