The answer would be the B,C and D.
<span>B. The Sui dynasty reunited China in the sixth and seventh centuries by combining existing laws into a single legal code
C. The Grand Canal was constructed to unite northern and southern China.
D. The Sui united northern and southern China, but the new empire was too big to govern effectively.</span>
Because door of world is open for all..
and so U.S entered WW1
Considering the situation described above and the available options, the reason Vatican Refugee Organisation allowed to write out identification documents is that "<u>Many refugees had no real identification documents left."</u>
Generally, the Vatican Refugee Organization is a trustworthy organization that many countries can rely on.
Given the precarious situations, the refugees always find themselves, particularly those moving from war-torn countries or major disasters; these people tend not to have actual identification documents left due to the war or disaster.
Therefore, the alternative is to allow the Vatican Refugee Organisation to write out identification documents.
Hence, in this case, the correct answer is option D.
Learn more about Refugees here: brainly.com/question/5012552
This is a true statement. Victory gardens could be planted at different locations and would be filled with different produce; often this being vegetables or something else. The main reason behind it was that it would serve as an augmentation in the public food supply.
