It would interfere with their trade alliances.
Communism leads to the government taking control of resources and industry. If it spread into areas the US did business, they could lose the ability to control resources and trade. This would eventually impact our political power and any military advantages the US had in Europe.
The most likely reason that the United Kingdom has the largest shipping losses is that of the fact that the United Kingdom had the largest navy and because of this, the aforementioned fact also led to the increase in losses of the shipping of the United Kingdom.
The answer is B) that is the correct way to write or type an date.
