gerhart: i don't know, it is controversial. sarah: just a reminder of the top story we are following for you at this hour. the border is calm tonight, but tensions are high after frustrated migrants stormed hungary's newly installed border defenses. serbia says that to migrants were seriously injured in the incident. serbia's prime minister has condemned what he called the brutal treatment of migrants and refugees by hungarian authorities. that's all from us here at dw. see you again at the top of the hour. [captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. visit ncicap.org] sssssssw??????????????????? ♪ ♪ >> dan ong, vietnam. the city is located directly between the capital of hanoi is the economic metropolis of ho chi minh.