Queen Mary reviews troops in England, and charcoal fuels buses in Japan

The video discusses the Royal regiment with Queen Mother Mary as their Colonel in chief. It then shifts focus to Tokyo, Japan, where due to the necessity of gasoline economy and the need to import oil, the city has started running 3000 buses on charcoal as a motor fuel alternative.

Who is the Colonel in chief of the Royal regiment?

• Queen Mother Mary

• Queen Elizabeth

• King George

• Prince Charles

Why is charcoal used as a motor fuel in Tokyo?

• It is cheaper than gasoline

• It is more environmentally friendly

• Gasoline economy is necessary

• It is a traditional fuel

What is a reason for Tokyo's shift to charcoal for buses?

• To support local businesses

• To manage oil importation

• To reduce pollution

• To improve bus efficiency

How many buses in Tokyo are running on charcoal?

• 2000

• 4000

• 1000

• 3000

What additional concern does Tokyo have besides oil importation?

• Public transportation demand

• War supplies

• Technological advancements

• Environmental regulations