0 Which U.S. president signed the National Interstate and Defense Highways Act? Dwight D. Eisenhower Harry S. Truman John F. Kennedy Lyndon B. Johnson Play Now More questions Which empire built massive stone roads across the Andes? Play Now Which scientist proposed the three laws of motion? Play Now Enter your email to see the answer! By subscribing to TriviaTalent you are agreeing to our Privacy Policy and Terms of Use. See Results
