Operation Northern Shield
On 17 December 2018 , United Nations Interim Force in Lebanon ( UNIFIL ) acknowledged the existence of four tunnels near the Israel–Lebanon border , but said "UNIFIL at this stage can confirm that two of the tunnels cross the Blue Line" in violations of United Nations Security Council Resolution 1701 , which helped end the 2006 Lebanon War . 
<triplet> 2006 Lebanon War <subj> United Nations Security Council Resolution 1701 <obj> significant event <subj> 2006 <obj> point in time