Claudia Roth, one of the vice presidents of the German parliament Bundestag, will travel to Tehran on Thursday for a three-day official visit, Fars news agency reported. Roth, who is a German Green Party politician, will hold meetings with Majlis Speaker Ali Larijani, Chairman of the Majlis National Security and Foreign Policy Committee Alaeddin Boroujerdi and some other parliamentary and political officials during her stay.