Wall

Vicente Zambada Niebla takes the witness box, at the trial of accused Mexican drug lord Joaquin "El Chapo" Guzman, right, in this courtroom sketch

El Chapo trial shows why a wall won’t stop drugs from crossing the US-Mexico border

The trial of Mexican drug kingpin Joaquín “El Chapo” Guzmán Loera’s is a telenovela-style explainer on why a wall is unlikely to stop the lucrative US-Mexico drug trade.

US President Donald Trump is shown seated at a desk with the US flag behind him as he delivers a televised address.

In an Oval Office speech, Trump demands a wall but does not declare emergency

Global Politics
Workers construct border wall.

Trump’s demand for border wall raises threat of government shutdown

Immigration
Border wall

This historian’s new book on Mexican migration is perfectly timed

Cacti line a desert roadway

President Trump, will Native American sovereignty make a difference when you decide to build a wall or not?

Conflict
The World

Protest songs

Arts, Culture & Media

Artists often play a part in the struggle against barriers. The World’s Gerry Hadden has been looking into songs that symbolized the struggle against the divided Germany. He didn’t find many. But the few he found mostly came from the former East Germany.

The World

Owning a piece of the Berlin Wall

Global Politics

Twenty years ago, the wall that divided East and West Berlin came down in dramatic fashion. Since that time, the Berlin Wall has been broken up. Former Berlin resident Juliane Camfield tells Alex Gallafent she could never own a piece of the wall.

The World

Terrorist attacks in Pakistan continue

Conflict & Justice

More than 90 people were killed after a car bomb ripped through a busy market in Peshawar, Pakistan. The blast came as Secretary of State Hillary Clinton began a visit to the Pakistani capital, Islamabad. The World’s Jason Margolis reports.