There's many answers for this question, as long as it's a similar word to disbelief. President Roosevelt's reaction was pretty much thinking, "This is unbelievable." So therefore, you can put disbelief or distrust.
The police officer is given probably cause, such as personally seeing suspicious activity. I hope this helps!!
Answer:
Art helps make that happen by making sure that identities and their cultures are given due recognition around the world. This is why artists believe that art is a form of creative human expression, a way of enriching the human experience.