Answer:
option a is the correct answer
Because they had to pay for more materials to rebuild there buildings after the war
Maintaining peace throughout the world and promoting human rights and freedom are the two purposes of the United Nations among the following, according to the Charter Preamble. The correct options among the all the options that are given are the second and the third option. I hope the answer comes to your help.
<span>World War I became a global conflict for several reasons. One reason was that many countries around the war were involved in some way with the war. The alliance system helped spread the war quickly. The two main alliances during the war were the Allied Powers and the Central Powers. While the emphasis is given to the main powers in each alliance, there were smaller countries allied with each side.
hope this helps!</span>