Throughout U.S. and Wisconsin history, the idea of who gets to be a citizen has changed. At times, it’s been broad and welcoming. Other times, it’s been more restricted.

This year marks the 50th anniversary of Hmong refugees resettling in the U.S., but what drove many out of Laos? And how have they made a home in Wisconsin, which is home to the third largest Hmong population in the country?

WUWM's Making Wisconsin series dives into the history of sanctuary in Milwaukee, Wisconsin and our country with Sergio González, Marquette University assistant professor of history and author.

Waves of immigration to Milwaukee have made our home a multicultural and vibrant city. But it hasn't always been a warm welcome. Here's a rundown of immigration to Milwaukee and Wisconsin.

Look at a map of Milwaukee and you'll find traces of the waves of immigration to our city: From Yankee Hill to Schlitz and Pabst and the quintessential "Polish flat."