Business enterprises

Forbes magazine investigative journalist Dan Alexander has pored over business records, mortgage documents and government reports — and even staked out some Trump properties — to assemble a detailed picture of the president's business interests. He says the president has broken a number of pledges he made about how he would conduct business while in office.

How the Trump and Kushner families immigrated to the U.S. and built their fortunes, a talk with Andrea Bernstein, author of American Oligarchs.

Investigative journalists Michael Isikoff and David Corn trace Trump's ties with Russia back to 2013 and his business dealing with a Putin-connected oligarch.

Rock critic Ed Ward on the troubles of shopping in Berlin.

Robert Townsend is the author of the 1970 bestseller "Up the Organization," and his newly revised edition of the book is called "Further Up the Organization: How to Stop Management from Stifling People and Strangling Productivity." Townsend contends that most workers are "docile, bored, and dull," and advocates a type of "non-violent guerrilla warfare," in which workers dismantle all but those aspects of organizations that serve them. Townsend is known for his tenure at Avis and also worked at Twentieth Century Fox and American Express.

Ben Krass of the Krass Brothers clothing store and Aaron Levin of Aron Levin Galleries are businessmen known in Delaware County for their television commercials. They join the show to discuss why they chose to create their own television advertisements, and how the ads have effected their businesses and images.

Al Malmfelt is the current head of the Theatre of the Living Arts (TLA} cinema on South Street in Philadelphia. The theater was recently threatened with closure in order for Steven Starr to build a nightclub. The TLA has escaped that fate for now. Malmfelt discusses the cinema's founding and current situation, as well as doing business on South Street.

Mae Rockland discusses her book "The Jewish Yellow Pages."