The <a href="https://en.wikipedia.org/wiki/United_Nations" id="mwAU4" rel="mw:WikiLink" title="United Nations">United Nations</a> defines the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Blue_Line_(Lebanon)" id="mwAU8" rel="mw:WikiLink" title="Blue Line (Lebanon)">Blue Line</a> as the border between <a href="https://en.wikipedia.org/wiki/Israel" id="mwAVA" rel="mw:WikiLink" title="Israel">Israel</a> and <a href="https://en.wikipedia.org/wiki/Lebanon" id="mwAVE" rel="mw:WikiLink" title="Lebanon">Lebanon</a>.