Why in the heckfire is there a border between North and South Korea? Why not just have an open border like we in America have?

Why in the heckfire is there a border between North and South Korea? Why not just have an open border like we in America have?

And why in the heckfire does America have 27,000 troops protecting their border? Couldn't that $Billion bucks per year be better spent on America's homeless problem?

Why in the heckfire is there a border between North and South Korea? Why not just have an open border like we in America have?

Oh, and sorry, anons... I was going to include you, but then I realized I didn't want to hear from you.

Why in the heckfire is there a border between North and South Korea? Why not just have an open border like we in America have?
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