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Answer:
Four times
Explanation:
Metcalfe's law was developed by George Gilder and is credited to Robert Metcalfe, inventor of Ethernet (1980). It refers to the increase in the number of contacts and to the importance.
In spite of the fact that even the Internet, as we understand it today, was not present when the legislation was introduced, it talked more about the importance of computers in general. For eg, it would be pointless to own a mere fax machine. One may connect with another person if there are 2 fax machines, and since there are thousands, the computer has some meaning.
When Japan bombed Pearl Harbor in 1941 the United States responded by bombing Japan back. They dropped two nuclear bombs, one in Hiroshima and one in Nagasaki. This forced japan to surrender.