City under siege: Latest attack in Paris would be the sixth terrorist strike on the French capital in three years
http://www.dailymail.co.uk/news/article-4430406/Latest-attack-sixth-terrorist-strike-Paris.html
An inflection point is an event that results in a significant change in the progress of a geopolitical situation and can be considered a turning point after which a dramatic change, with either positive or negative results, is expected to result.