D. Increased industrial development
The Pure Food and Drug Act of 1906 prohibited the sale of misbranded or adulterated food and drugs in interstate commerce and laid a foundation for the nation's first consumer protection agency, the Food and Drug Administration
Britian because america at the time was still not powerful enough to fight it alone without the help of the french soldiers
The nation of Cambodia was ruled by the oppressive military regime known as the Khmer Rouge back in the 1960s.
C is severely limited by "elastic clause