Answer:
The Great Wall of China
Explanation:
The Great Wall of China is the longest man made structure in the World.
Fact, because after war world one their economic was going down
The original document said all men are created equal. When the author adds women to the the document tries to create conscience of women's rights.
Churchill was an effective leader and statesman because of his tremendous ability to inspire people; his unique strategic insight; his relentless passion; and his imperturbable personality.