Holiday gatherings of large crowds always require extra security, but even more protective measures are being put in place for New Year's Eve festivities in European capitals and the US this year.
원문출처 : http://www.cnn.com/2016/12/30/europe/new-years-eve-global-security/index.html
원문출처 : http://www.cnn.com/2016/12/30/europe/new-years-eve-global-security/index.html