U.S. President Barack Obama said that German chancellor Angela Merkel takes correct position in a solution of the problem of refugees in Europe.

Obama, whose speech was broadcast by major US TV channels said that she was on the right side of the history.

According to him, it is very difficult to build a wall in today's globalized world.

Earlier Angela Merkel called for creation of safe zones in Syria again near the Turkish border where the truce is in a special way observed and where refugees could find shelter, RIA Novosti reported.

 President of the European Council Donald Tusk, German chancellor Angela Merkel and First Vice-President of the EU Commission Frans Timmermans accompanied by Prime Minister of Turkey Ahmet Davutoglu visited the Center for Syrian refugees in the province of Gaziantep in south-east Turkey on April 23.