The Black Sea city of Odessa is Ukraine's last remaining major sea port since Crimea became part of Russia. As ethnic Russians and the Kremlin call for the federal break up of Ukraine, pro-Kiev Ukrainians in Odessa unfurls a giant Ukrainian flag and protest further Russian incursions. Al Jazeera's Jonah Hull travelled to the country's third largest city to find out how losing Crimea has affected the region.
