Four indicators to consider.
How things could go from bad to worse in Ukraine.
"The shootdown understandably has outraged government leaders, elite and people around the world. But outrage is not a policy. The question is what comes next."
Ukraine: a lingering flashpoint between Russia and America. It could get far worse.
World War I could have gone very differently.
"Peace will not come cheap."
"They are more than an annoyance, but far from catastrophic."
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