I agree with the other person - the correct answer should be <span> A. The difficulty of running such a large territory.
The Roman Empire was huge - it had many territories in Europe, North Africa, and the Middle East, so it encompassed such a large area that it was too difficult to govern smoothly. This is why it was split into two areas so as to make things easier.
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By giving into much of Germany's demands. Britain, and allies allowed germany to annex slovakia in hopes that it would stop his aggression. However, this didn't last long and eventually Germany was to aggressive to appease.<span />
To supply the Vietcong during the Vietnam War.