As tensions deepen, the flow of tourists, students, researchers and entrepreneurs has slowed between the U.S. and China.

We talk with the family of El Paso shooting victims and look at President Trump's plans to visit the city. Also, details on a lawsuit alleging sex abuse in the Boy Scouts and news from Hong Kong.

Beijing issued a startling warning to Hong Kong protesters to not "play with fire." We look at how Chinese leaders are responding to increasing unrest in the territory.

Speaking in the capital, a spokesman for China's Hong Kong affairs office said protesters will be "held accountable" and said that Beijing had "tremendous power" to put down the protests.

China's central bank appears to have orchestrated the yuan's fall against the U.S. dollar. A weaker currency makes Chinese goods more competitive on the world market.

President Trump said the U.S. will impose more tariffs on products imported from China. Also, Americans who studied in China are being questioned by the FBI and Puerto Rico's governor is resigning.

In the last two years, at least five graduates have been approached by agents to gather intelligence on the program and to ascertain whether they have been co-opted by Chinese espionage efforts.

Facebook's plans for a new digital currency have sent Chinese monetary officials scrambling. Since 2014, China's central bank has been looking into launching a cryptocurrency too.

History will likely judge that Li deserved his moniker for his role in the Tiananmen Square massacre. He appeared on television to declare martial law. After that, troops descended on protesters.

As suspicion toward China spreads to academia, the FBI has advised at least 10 U.S. universities to monitor academics associated with certain Chinese institutions.

Chinese immigrants helped build America's first transcontinental railroad in the 1860s, but their contribution has been largely forgotten. A group of their descendants is trying to change that.

Huawei has become one of the world's biggest manufacturers of cellphones and high-end telecom equipment. Its rise has come with multiple accusations of technology theft.

In a special series, Morning Edition discovers the experiences of people affected by the deepening tensions between the world's two largest economies.

As trade and other tensions mount between the United States and China, some Chinese students studying in America say they feel they're increasingly under suspicion.

The Trump administration's crackdown on the Chinese telecom giant would cut it off from a vital supply of U.S.-made components. It will also force allies to decide on the 5G futures.

Some tech firms and researchers say plans to impose export restrictions on "emerging and foundational technology" would make it hard to thwart cyber threats and to cooperate globally in science.

This year, the U.S. canceled visas for prominent Chinese scholars with government links and has delayed visas to hundreds of Chinese students. Meanwhile, U.S. academics fail to receive visas to China.

Without access to Facebook or Twitter, Chinese tech workers have gathered on GitHub, the world's largest open-source programming platform, to complain about 12-hour days and demand better conditions.

Chinese companies are recruiting workers from home and subjecting them to harsh treatment abroad. In one case, laborers brought to the U.S. were forced to work 14-hour days without pay.

It's a pilot project to reach youth who are at risk of infection — and reluctant to come to clinics because of the stigma around HIV/AIDS. Is anyone buying?