Gold standard: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Discussion questions standardized. | Jul 23, 2026 | ||
| Quiz added. | Mar 16, 2026 | ||
| Typo fixed. | Dec 10, 2025 | ||
| Introductory sections expanded. | Dec 09, 2025 | ||
| Sources cleaned out. | Nov 18, 2025 | ||
| Overall updates; photo and video added; addition of gold held by U.S. table. | Nov 18, 2025 | ||
| Survey added. | May 08, 2025 | ||
| Links added, text clarified. | Feb 04, 2025 | ||
| Table display edits. | Nov 11, 2024 | ||
| New article added. | Nov 08, 2024 |
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