I watched this online, but I don't see it now. Here's the trailer:
The New York Times concludes a positive review with this: "Despite General Sheridan's pensive aside, "I wonder what history will say about this," Mr. Ford needn't worry. Chances are his public will eat it up." Slant Magazine calls it "a film of great warmth and humor". Rotten Tomatoes has a critics score of 75%.