NPR Host

And a federal judge has already blocked President Trump's executive order.

And a federal judge has already blocked President Trump's executive order.

When pressed by CBS's Margaret Brennan on the U.S.

When pressed by CBS's Margaret Brennan on the U.S.

When pressed by CBS's Margaret Brennan on the U.S.

On that boat was a passenger from San Francisco, a young man returning from visiting his parents' homeland of China.

On that boat was a passenger from San Francisco, a young man returning from visiting his parents' homeland of China.

On that boat was a passenger from San Francisco, a young man returning from visiting his parents' homeland of China.

But that's not what would happen.

But that's not what would happen.

But that's not what would happen.

A U.S. customs agent declared that Wong Kim Ark was not allowed to step foot onto U.S. soil.

A U.S. customs agent declared that Wong Kim Ark was not allowed to step foot onto U.S. soil.

A U.S. customs agent declared that Wong Kim Ark was not allowed to step foot onto U.S. soil.

On the evening of October 24, 1871, in Los Angeles, an angry group of white men descended upon a neighborhood where some of the city's very small population of Chinese residents lived.

On the evening of October 24, 1871, in Los Angeles, an angry group of white men descended upon a neighborhood where some of the city's very small population of Chinese residents lived.

On the evening of October 24, 1871, in Los Angeles, an angry group of white men descended upon a neighborhood where some of the city's very small population of Chinese residents lived.

Many historians believe it's the biggest mass lynching event in American history.

Many historians believe it's the biggest mass lynching event in American history.

Many historians believe it's the biggest mass lynching event in American history.