Question: who was an American politician and sponsored the proposed federal law? 
Sentence (from "Geier v. American Honda Motor Co."): The Court held that Alexis Geier, who suffered severe injuries in a 1987 Honda Accord, could not sue Honda for failing to install a driver-side airbag—a requirement under District of Columbia tort law but not Federal law—because Federal law pre-empted the District's rule.
Relevant evidence: No