The attack marked the second time in two months that violence broke out on the day a new round of talks was to begin.

This attack marked the first time in history in which an American unit made a bayonet charge.

The attack marked the first time a female suicide bomber was used.

The attack marked a major failure of the security effort for the meeting.

The attack marked the beginning of the armed hostilities between the league and the Ottoman state.

The attacks have marked a sharp reversal in political fortunes.

The attack marks the first time a female suicide bomber is used.

The attacks marked some of the worst political violence this island nation has seen.

The attack would mark the first time that tanks would be used by Israel in the southern front.

More broadly, the attacks mark an important watershed for the Atlantic alliance.