| Clue | Source | Date |
|---|---|---|
| 1945’s Yalta Conference, e.g | Wall Street Journal | 26 Jul 2021 |
| Conference for world leaders | Universal | 12 Dec 2020 |
| Presidential diplomacy | Newsday | 12 Feb 2015 |
| Presidential diplomacy | ||
| ... for an acrophobic wallflower? | ||
| ... for an acrophobic wallflower? | ||
| Heads of state get-together | ||
| Heads-of-state conference | ||
| Gathering of heads of state | ||
| Conference for big shots | ||
| Where heads may come together | ||
| Get-together for world leaders | ||
| Top-level conference | ||
| Top-level conference | ||
| Heads of state get-together |