The silk road, I do believe. lolol
D, it required interchangeable parts which were expensive to produce.
Answer:
First one - Genetic traits
2nd one would be Drag racing
Explanation:
Liberals were happy about the Democratic control of both the House and Senate. That was huge for them! They were also happy about the decisions of the Warren Court (focused on protecting citizens), the expansion of civil and voting rights, and the programs of the Great Society. However, they weren't happy with the call for "law and order" judges.