I'm pretty sure it is <span>peacekeeping. Hope it helps!</span>
You can find the information from this link:
http://discovermagazine.com/2013/dec/22-20-things-you-didnt-know-aboutneanderthals
<span>The unjust or cruel exercise of authority or power is oppression. </span><span />
<span>Ancient Greek democracy had a deep influence on the design of political institutions in the United States. The various members of the founding generation of the United States saw ancient Athens the cradle of Greek democracy as both an inspirational model and also as an example of dangerous excess. </span>