Question: This is a correct answer to the following question about National Hockey League. Yes or no? Answer: The nation to which the name of the league originally referred was Canada, although the league has now been binational since 1924 when it expanded into the United States. Question: how many teams start nhl playoffs
Answer: No

Question: This is a correct answer to the following question about Wright brothers. Yes or no? Answer: The brothers' fundamental breakthrough was their invention of three-axis control , which enabled the pilot to steer the aircraft effectively and to maintain its equilibrium. Question: where did the first airplane fly
Answer: No

Question: This is a correct answer to the following question about Unemployment. Yes or no? Answer: Keynesian economics emphasizes the cyclical nature of unemployment and recommends government interventions in the economy that it claims will reduce unemployment during recessions. Question: when did mass unemployment start?
Answer:
No