Chicago continues to forge its way through the 21st century as a leader on the world stage, and over the past several years, we have seen the city’s global presence grow stronger than ever. Chicago’s commitment to expanding the city’s global influence has made positive impacts on the lives of Chicago residents, the residents of our sister cities, and all those who travel to Chicago to experience our city’s unparalleled offerings.

In 2010, a French Ambassador posted in the Caucasus explained to me proudly that he was one of the first diplomats from the Quai d’Orsay to run a Facebook account. Two years later, the US Ambassador in Moscow, Michael McFaul, astonished the diplomatic community and Russia by engaging directly with the Russian population. With 55,000 followers on Twitter, he embodied the e-diplomacy revolution.

November 4 is the 34th anniversary of the seizure of the U.S. Embassy in Tehran by Islamist students who held 52 U.S. diplomats hostage for 444 days. The 1979 crisis triggered a break in diplomatic relations between Iran and the United States and led to decades of mutual hostility. Today, the former embassy building houses a museum that is only occasionally open to the public. Here's a rare look inside the historic site.

Cuba takes special measures to hold on to one of its most precious cultural resources: ballet dancers. To discourage defections, authorities sometimes keep talented performers from touring or warn younger artists that finding a ballet job will be tough in an unappreciative capitalist world.

US Secretary of State John Kerry said it was up to Saudi Arabia to decide when the time was right to allow women to drive. "It's no secret that in the United States of America we embrace equality for everybody regardless of gender, race, or any other qualification," Kerry said at a press conference in Riyadh.

Chinese film director Feng Xiaogang left his handprint in cement outside the TCL Chinese Theatre on Friday as groups of Chinese onlookers snapped photos of entertainment stars' names on the Avenue of Stars. "Hollywood is a place of sunshine, beach, dreams coming true and endless creativity and innovation," Feng said at the ceremony. "I'm honored to join the people who have left their handprint at the theater."

The United States is withdrawing troops from Afghanistan having lost its battle against the country’s narcotics industry, marking one of the starkest failures of the 2009 strategy the Obama administration pursued in an effort to turn around the war. Despite a U.S. investment of nearly $7 billion since 2002 to combat it, the country’s opium market is booming, propelled by steady demand and an insurgency that has assumed an increasingly hands-on role in the trade.

There were high expectations after President Obama and Iran’s president, Hassan Rouhani, talked on the phone in late September. Those hoping for a diplomatic resolution to the nuclear standoff were excited that a breakthrough was imminent; meanwhile, some American allies, like Israel and Saudi Arabia, expressed deep skepticism over a potential American rapprochement with Iran.