| A | B |
| obsolete | no longer produced or used; out of date |
| summit | a meeting between heads of government |
| alliance | a relationship based on an affinity in interests |
| collective | done by people acting as a group |
| trafficking | deal or trade in something illegal |
| coral reefs | a ridge of rock in the sea formed by the growth and deposit of coral |
| invasive | tending to spread prolifically and undesirably or harmfully |
| forerunners | thing that precedes the coming or development of someone or something else |
| objective | not influenced by personal feelings or opinions in considering and representing facts |
| impeachment | a charge of misconduct made against the holder of a public office |
| indictment | a formal charge or accusation of a serious crime |
| scenario | a postulated sequence or development of events |
| acquitted | free (someone) from a criminal charge by a verdict of not guilty |