Today on The World: Betancourt rescued in Colombia; presidential candidate John McCain visits Colombia; and port restrictions in China lead to a shortage of fireworks in the U.S. ahead of the July 4th holiday.

John McCain's latest foreign visit is of course most of all for domestic consumption. He's described by his campaign as the grownup who knows his way around the globe. And Colombia has strong ties with the United States. It's the fifth largest recipient of US military aid. And the agenda of its president, Alvaro Uribe, is very much in line with John McCain's. The World's Carol Hills has more:

He's Tom Waits, Federico Fellini and Jack Kerouac all rolled into one. He's the best-selling Italian singer songwriter Vinicio Capossela. Anchor Marco Werman has more.

The answer to our Geo Quiz today is Västerås, Sweden. The city is hosting what's being billed as the biggest American car show anywhere. Anchor Marco Werman speaks with local minister Jerker Alsterlund who plans to perform Las Vegas style drive-in wedding ceremonies at the car show.

Sex trafficking is an international business. And it's become big business in tiny towns across Mexico where human trafficking gangs prey on young women with virtual impunity. Correspondent Conrad Fox reports.

The housing bust and the rising cost of gasoline are a global concern. And in Spain, they're affected a new group of unemployed -- construction workers. Many of them are immigrants brought in during the country's housing boom. Now that it's over... They are finding they're no longer welcome. The World's Gerry Hadden reports.

For today's Geo Quiz, we're looking for a Swedish city that's set to host what's billed as the biggest American car show anywhere.

International businesses are under pressure to reconsider any operations they may have in Zimbabwe. Yesterday we mentioned one, the British supermarket giant, Tesco. Last night, Tesco announced it's pulling out of Zimbabwe, at least for now.

Today, leaders at a summit of the African Union adopted a resolution on Zimbabwe. It calls for dialogue between President Robert Mugabe and the opposition. But many doubt that's likely in the current climate of violence in Zimbabwe. Anchor Marco Werman speaks with the BBC's Martin Plaut who's covering the AU summit in Egypt.

Correspondent Jason Strother reports on the South Korean government's crackdown on protests against American beef imports in Seoul.