| A | B |
| nature | the inherent character or basic constitution of a person or thing |
| territory | a geographic area belonging to or under the jurisdiction of a governmental authority |
| population | the total of individuals occupying an area or making up a whole |
| impact | to have a direct effect or impact on |
| decade | period of 10 years |
| migration | group moving from one place to another |
| diplomacy | skill in handling affairs without arousing hostility |
| exploration | the act of investigation, study, or analysis |
| significant | having or likely to have influence or effect |
| identity | having or likely to have influence or effect |
| infrastructure | the system of public works of a country, state, or region |