<a href="https://en.wikipedia.org/wiki/Gulf_War" id="mwAVg" rel="mw:WikiLink" title="Gulf War">Gulf War</a>: Ground troops cross the <a href="https://en.wikipedia.org/wiki/Saudi_Arabia" id="mwAVk" rel="mw:WikiLink" title="Saudi Arabia">Saudi Arabian</a> border and enter <a href="https://en.wikipedia.org/wiki/Iraq" id="mwAVo" rel="mw:WikiLink" title="Iraq">Iraq</a>, thus beginning the <a href="https://en.wikipedia.org/wiki/Gulf_War#Ground_campaign" id="mwAVs" rel="mw:WikiLink" title="Gulf War">ground phase</a> of the war.