TARIFFS: WRONG-FOOT. RICHARD EPSTEIN, CIVITAS

#SCOTUS: HUMPHREY EXECUTOR, 1935 AND JEROME POWELL. RICHARD EPSTEIN, CIVITAS

NUKES: ADVANTAGE IRAN? HENRY SOKOLSKI, NPEC

#KEYSTONEREPORT: POLITICAL VIOLENCE IN HARRISBURG. SALENA ZITO, MIDDLE OF SOMEWHERE, @DCEXAMINER PITTSBURGH POST-GAZETTE, NEW YORK POST, SALENAZITO.COM

#SMALLBUSINESSAMERICA: SUPPLY CHAINS AND TRUMP. @GENEMARKS @GUARDIAN @PHILLYINQUIRER

#SMALLBUSINESSAMERICA: TRUCKING SLOWING ON TARIFF NEWS. @GENEMARKS @GUARDIAN @PHILLYINQUIRER

#LANCASTER COUNTY: EMPTY STREETS OF DC.. JIM MCTAGUE, FORMER WASHINGTON EDITOR, BARRONS. @MCTAGUEJ. AUTHOR OF THE "MARTIN AND TWYLA BOUNDARY SERIES." #FRIENDSOFHISTORYDEBATINGSOCIETY

#CANADA: REVELATORY DEBATE: CONRAD BLACK, NATIONAL POST.

"Preview: Colleague Conrad Black comments on the puzzling non-response by Premier Mark Carney to English-language debate question of inadequate housing in Canada. More later"

"Preview: Colleague Richard Epstein points to the SCOTUS 1935 Humphrey's Executor decision that stopped FDR from firing an independent board member -- similar to the present faceoff between POTUS and Fed Chair Jerome Powell. More"

Preview: Colleague Gene Marks recommends small business owners seek guidance if they are dependent upon suddenly impractical PRC supply chains. More"

"Preview: Colleague Bob Zimmerman reports on the PRC launch of a three-sat constellation to lunar space -- following the careful PRC plan to manned moon landing by 2030. More

"Preview: Author Matthew Lockwood, 'The Explorers: A New History,' introduces the Taino people of the Caribbean who traveled and explored Spain after 1492. More"

"Preview: Colleague Salena Zito comments on the tragedy of mental illness without appropriate remedies that show up as random violence as well as homelessness and drug abuse. More"

Good evening: The show begins in Ukraine, expecting a Russian spring offensive.

MANITOBA NICKEL MINING ST 18: DAVID HENDERSON, HOOVER

#COSMOS: ISOLATED BLACK HOLE DISCOVERED AT 5,000 LIGHT YEARS. KEN CROSWELL, SCIENCE NEWS.

12-12: REVERSE KISSINGER NOT LIKELY. CLIFF MAY FDD

1865: THE TRIAL., PATRICK K. O'DONNELL, AUTHOR, "THE UNVANQUISHED."

1865: BOOTH.AND THE CONFEDERATE SECRET SERVICE,. PATRICK K. O'DONNELL, AUTHOR, "THE UNVANQUISHED."