When the Euro arrived in 2002, the BBC called it "the most ambitiousfinancial and political change since money began." Here in the US we don'tthink of it as that revolutionary, but in Europe it truly changed howmillions of people lived. Adam Davidson and Chana Joffe-Walt report.

Planet Money's Alex Blumberg and NPR Congressional correspondent Andrea Seabrook take a tour through the world of money and politics, discovering just how much time members of Congress spend raising money and which committee assignments yield the biggest campaign donations. They also try to figure out what all this money is actually buying.For an interactive map of Washington DC fundraiser locations, charts of the best and worst types of fundraisers, and other online extras, visit Planet Money's website.

Perhaps the biggest proponent of smaller government in the United States is lobbyist and activist Grover Norquist, head of Americans for Tax Reform. He envisions a government reduced in size by half, and has compelled scores of conservative politicians take pledges to never raise taxes.

A man who believes he's turning into a cockroach reaches out to a world famous doctor for advice. Except the doctor will only respond in rhyme.

Last Summer, Alabama passed HB56, the most sweeping immigration bill in the country. It's an example of a strategy called "attrition through enforcement" or, more colloquially, "self-deportation"--making life so hard on undocumented immigrants that they choose to leave the country.

Susan Orlean tells us about the moment America asked untrained household canines to make the ultimate sacrifice: to serve in World War II. Susan talks to Gina Snyder, who remembers being a teenager when her dog Tommy joined the service.

Producer Sarah Koenig reports on a company called Journatic, that is producing local journalism in a brand new way.