Outbound Travel Alert System
... that the Hong Kong Security Bureau established the Outbound Travel Alert System in 2009, after a large number of Hong Kong residents were stranded during the Thai political crisis?
... that the <a href="./Security_Bureau_(Hong_Kong)" id="mwC4Q" rel="mw:WikiLink" title="Security Bureau (Hong Kong)">Hong Kong Security Bureau</a> established the <b id="mwC4U"><a href="./Outbound_Travel_Alert_System" id="mwC4Y" rel="mw:WikiLink" title="Outbound Travel Alert System">Outbound Travel Alert System</a></b> in 2009, after a large number of Hong Kong residents were stranded during the <a href="./2008_Thai_political_crisis" id="mwC4c" rel="mw:WikiLink" title="2008 Thai political crisis">Thai political crisis</a>?