The U.S. yesterday again ruled out sending troops to Ukraine to defend against a Russian invasion. Instead, the Biden administration said it will put more boots on the ground near its border. Specifically, the U.S. is sending 3,000 troops to Ukraine’s neighbors, Poland and Romania.

But what’s the legal authority for him doing so, and could it help deter Russia?

National security experts Michael Allen of Boise State University and Carla Martinez Machain and Michael E. Flynn of Kansas State University explore the tangled legal terrain of sending troops to noncombat zones, similar military plays from the past and what it might accomplish.

“Biden’s decision could assure existing allies that the U.S. supports them and is committed to defending Europe,” the political scientists write.

And if you want to learn more on the crisis in Ukraine, what’s at stake and how it became a flashpoint between Russia and the West, look no further.

Also today:

Amy Lieberman

Politics + Society Editor

The U.S. army conducts a military training exercise for emergencies in Germany on Jan. 27, 2022. Armin Weigel/picture alliance via Getty Images

Biden sending more troops to Eastern Europe - 3 key issues behind the decision

Michael A. Allen, Boise State University; Carla Martinez Machain, Kansas State University; Michael E. Flynn, Kansas State University

President Joe Biden is deploying 3,000 troops to support NATO in Eastern Europe. By doing so, Biden enters both a regional conflict and tangled legal territory.

Arts + Culture

  • Why are people calling Bitcoin a religion?

    Joseph P. Laycock, Texas State University

    With mantras, a mysterious founder and promises of societal salvation, there are echoes of religious traditions in the cryptocurrency.

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Ethics + Religion

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Today's graphic

A chart showing the different sources of Europe's energy supply from 1990 to 2015.

From the story, Can the US find enough natural gas sources to neutralize Russia’s energy leverage over Europe?

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