Answer:
It is essential that Americans begin to develop regular habits of dog washing and grooming.
Explanation:
A claim is a statement about something that an author asserts to be true, and that is arguable. Due to its arguable nature, it is common that a claim is surrounded by information or evidence that supports the claim. In this case, the text's primary point and the author's claim is that it is essential that Americans begin to develop regular habits of dog washing and grooming. The rest of the text is made up of ideas that support why those regular habits should be developed.