An official website of the United States government
The .gov means it’s official.Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Cover the right side of this ring and you see the ring from the top. Cover the left side of the ring and you see it from the bottom. Viewed together, this ring becomes impossible.
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