Moderates do less well: Mr Obama was thrashed by 30 percentage points when he ran for Congress in a majority-black district.
温和派就不如这些政客吃得香：竞选国会议员时，奥巴马的支持率在黑人多数地区就被甩下30个百分点。
2
Also, the voting Rights Act has been interpreted to require states to cobble together majority-black voting districts wherever possible.
而且，一直以来选举权法都要求各州团结一切黑人占多数的选举区。
3
[align=left][color=#000000]Electoral maps in the South are now drawn to maximise the number of majority-black districts, so most black southerners elected to Congress rely largely on black votes.