The korean war began when
a. south korea invaded north korea
b. the soviet union invaded north korea
c. the united states invaded south korea
d. north korea invaded south korea

The answer to this question is "The Korean war began when North Korea invaded South Korea", so option D is correct.

the respondent is the party against whom a petition is filed

the us constitution is a living document, meaning that it can be changed over time as the country changes.