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A Ryanair plane flies in front of a rainbow. - 

From the Marketplace Datebook, here's a look at what's coming up Thursday:

  • 46 years ago Martin Luther King Jr. gave his famous "Mountaintop" speech in Memphis, Tenn. He was assassinated the next day.
  • In Washington, the Commerce Department reports on international trade for February.
  • The Senate Foreign Relations Committee receives a closed briefing on Russia.
  • Actor Marlon Brando was born on April 3, 1924. He would have been 90.
  • And some folks observe National Find a Rainbow Day. Don't want to go outside? Just dig in your box of crayons.