Why are civil liberties important to democracy?

What is walt whitman's poem "when i heard the learn'd astronomer about?

In the supreme court’s decision in korematsu v. united states, the court said that korematsu

Which one of these were common aspects of war efforts during world war 1 1. rationing 2. war bonds 3. using schools as military facilities 4. child soldiers 5. women working in factories circle all that apply