In social networks it is common to use a different language, this happens so that one does not need to type very large texts and so that the message is understood, but it does not need to be necessarily clear about the message.
The great advantage of this is the speed with which the messages can spread, but on the contrary when their real meaning cannot be understood this causes mistakes and problems with the interpretation of the message.
The avenues of exchange they provided been open only for limited time spans and then blocked for years or decades at a time because of War.
People at both ends of the trading route have to secure and keep that area peaceful or else trade will not occur.
Answer:
It refers to the industry in the United States during the time. The United States assisted in helping the United Kingdom fight against Nazi Germany and in order to do this they supplied the UK with weapons or (arsenal).
Explanation:
Dreams? can you give more backrgound info?