sentences:  David Ignatius has reported that in 2012, Turkey revealed the names of Mossad agents to Iran.On 31 May 2010, nine activists (eight Turkish citizens and one Turkish-American with dual citizenship) were killed and many more wounded by Israeli troops and seven Israeli soldiers were injured on the "Mavi Marmara", part of the "Gaza Freedom Flotilla", a convoy of six ships carrying 663 people from 37 nations, including pro-Palestinian activists.Following the raid, which took place in the Mediterranean Sea in international waters, tension between the two countries mounted.