Treaties allow two Civilizations to agree to form an <l:6,69>alliance<e>, <l:6,78>attack enemy<e>, create a <l:6,68>peace treaty<e>, or make an <l:6,80>eco pact<e>. The following acts of war breaks all treaties and <l:6,69>alliances<e>, which in turn breaks all diplomatic agreements: <l:6,18>Assaulting<e>, <l:6,22>Pillaging<e>, <l:6,19>Bombarding<e>, using a <l:1,62>Nuke<e> or <l:1,60>D.R.U.I.D.<e> against another Civilization.