Five Best Ideas of the Day: April 20

1. America loves to take sides in regional conflicts. In Yemen, we shouldn’t.

By Paul R. Pillar in the National Interest

2. Here’s why Congress should drop the ban on federal funds for needle exchanges. (It’s because they work.)

By Kevin Robert Frost at CNN

3. Cheap coal is a lie.

By Al Gore and David Blood in the Guardian

4. How small-batch distilling could save family farms.

By Andrew Amelinckx in Modern Farmer

5. Can you fix city management with data? Mike Bloomberg is betting $42 million you can.

By Jim Tankersley at the Washington Post

The Aspen Institute is an educational and policy studies organization based in Washington, D.C.