Let's analyze the data provided in the table to determine who mainly opposed the Civil Rights Act of 1964.
- For the Republican Party:
- Yes: 27 votes
- No: 6 votes
From these numbers, a majority of Republicans voted "Yes".
- For the Democrat Party:
- Yes: 46 votes
- No: 21 votes
Here, a majority of Democrats also voted "Yes", but there is a significant number who voted "No".
- For the Northern States:
- Yes: 72 votes
- No: 6 votes
The overwhelming majority of representatives from the Northern States voted "Yes".
- For the Southern States:
- Yes: 1 vote
- No: 21 votes
The Southern States show a clear opposition, with 21 "No" votes compared to only 1 "Yes" vote.
From this examination, we observe that the Southern States had the highest ratio of "No" votes compared to any other group. Therefore, the residents of Southern states mainly opposed the Civil Rights Act of 1964.
The correct answer is:
- Residents of Southern states