The conflict between Russia and Ukraine has led to the destruction of the local Ukrainian urban landscape.[200] The Ukrainian port city of Mariupol, which has suffered the most in the war, has been penetrated by Russian troops and isolated from the Sea of Azov.[200] The two armies are fighting over one of the largest metallurgical plants in Europe which is the Azovstal steel plant.[200] Ukrainian President Volodomyr Zelenskyy has condemned Russian President Vladimir Putin. At the same time, Zelenskyy called upon Putin for a ceasefire.[200]