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Global Scan

How far will Putin go in Ukraine?

Russia's managed to sow discord across much of eastern Ukraine, without moving its military across the border. But why? Figuring that out will say a lot about how far the conflict goes. Meanwhile, attorneys at the military tribunals for accused terrorists in Guantanamo Bay say they are being spied on. That and more, in today's Global Scan.

Global Politics

As immigration reform talk boils, immigrants wait in lines -- that may only get longer

There are thousands, perhaps millions of immigrants waiting in line, legally, to become U.S. citizens. Politicians agree that those who may be put on a path to legalization by immigration reform should wind up "behind" those already in line. What that means, though, is ill-defined. And if the line doesn't speed up, folks may die in line.

Global Scan

European youth have started the #BloodBucketChallenge

After the success of the Ice Bucket Challenge that swept YouTube, European young people are hoping for viral success with a campaign to bring world attention back to the conflict on Ukraine's eastern border. Meanwhile, killing is the subject of newly-published scientific research. In this case, the killers, though, are chimps. And a Chinese tennis star retires in her 30s, having brought tennis and a bit of sports freedom to her home country, in this weekend's Global Scan.

Global Scan

These are the seven countries the US military has bombed in the last three years

US officials launched an air attack on ISIS rebels in Syria this week, making the war-torn Middle East country the seventh state — at least — to see US airstrike since 2011. Meanwhile, an African nation torn by Ebola is agreeing to halt logging in exchange for development aid. And in Iraq, the nation's Kurdish minority is looking at what it has achieved — with high hopes for its future.

Science, Tech & Environment

Storm expert says climate change may have played a big role in Typhoon Haiyan after all

Atmospheric scientist and tropical storm expert Kerry Emanuel has taken a deeper look at the possible influence of climate change on supertyphoon Haiyan, and has found that global warming may have had a good deal more to do with the storm's intensity than he originally thought.