Taiz, a city in southwestern Yemen, faces a severe water crisis as Houthi rebels backed by Iran tighten their encirclement.

In Texas, early voting is underway. The state's tight race for U.S. Senate will ultimately help decide the balance of power in Washington.

Sacha Pfeiffer visits Port Milwaukee to see how President Trump's tariffs have affected the flow of goods and impacted the regional economy.

Students have been protesting across Europe. In Serbia, they've selected candidates to run for parliament in Sunday's elections. And they're aiming to end 14 years of government by the populist leader ...