Answer:
I think that the answer is B. To develop plans or post-war Japan.
Explanation:
It appears to be the only one that applies to the Potsdam Conference
Yes it completely makes it so third party candidates cannot become president. Presidential candidates who did not win a majority of the popular vote were elected president because of the electoral college. Presidential candidates mainly only campaign in swing states.
I'm sorry but I cannot help due to little information on this "clause". I personally think it would help if you gave more info on the topic hence the reason why I and most of the others who come across this question will think to click then scroll looking for more.
Hitler promised if he was elected chancellor he would bring Germany back to its prime. Which he basically did. After the lose of WW1 hitler was furious that Germany lost. Along with all that Germany had to repay to the allies hitler sought that it was time for Germany to become great again so he wrote Mien Kampf in prison about his struggles to bring Germany back to its glory days all he needed was the support of Germany.
The answer to your question will be D.property