The type of decision that increases a nation's sphere of influence is called an Expansionist policy. This is a form of an aggressive and radical nationalism where expansionism is the main goal. Expansion in terms of military and economic context that caused a lot of major conflicts and colonization in history.
For an organism to be in Domain Eukarya it needs to have at least one nucleus. The organism is a eukaryote (has organelles and a nucleus), unicellular and autotrophic.
