Ukrainian President Volodymyr Zelensky arrived in Estonia as part of a three-nation tour of the Baltics on Thursday. Estonian Foreign Minister Margus Tsahkna welcomed Zelensky at the airport in Tallinn. Zelensky intends to discuss further aid for Ukraine and its NATO and EU integration, like he did on his stop on Wednesday in Lithuania. With his visit, Zelensky wants to show his gratitude to the Baltic states for their military, financial and humanitarian aid. Estonia, Latvia and Lithuania are among the most determined international advocates of Ukraine. “This is more than just a visit of grat…