DEA names Colombian president 'priority target' as US prosecutors probe ties to drug trafficker
U.S. strikes another alleged drug boat, killing 2 'narco-terrorists'
What U.S. history with Iraq's oil can tell us about what could happen in Venezuela
Exclusive-US intelligence raises doubts about Venezuela leader's cooperation
Marco Rubio tells senators Venezuela transition won't be fast or easy
Rubio faces Senate scrutiny as he defends Venezuela policy
All eyes are on Rubio as he navigates the world in 2 critical roles
U.S. strikes on alleged drug boats have done little to stop the flow of illegal drugs
Families of killed men file first U.S. federal lawsuit over drug boat strikes
After vanishing from view, two US-seized Venezuela oil tankers reappear near Puerto Rico
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World Toilet Day is today! Um ... is that really the best name?

Why billions of folks can't easily get a drink or flush a toilet

PHOTOS: We're flush with pictures of toilets. They're what the world needs now!
We've got a lot of ways to go: Thoughts on World Toilet Day