| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | enriched uranium | North Korea | Viewed with suspicion and subjected to international scrutiny | 1 |
| 2 | uranium | North Korea | Uranium is part of the national nuclear program and subject to international scrutiny. | 1 |
| 3 | uranium 235 | North Korea | Viewed with suspicion due to concerns about nuclear proliferation and weapons development | 1 |
| 4 | uranium 235 | North Korea | Uranium 235 is seen as an important part of their nuclear energy program and is a subject of international scrutiny and concern. | 1 |
| 5 | uranium enrichment | North Korea | Uranium enrichment is a controversial issue due to concerns about nuclear weapons development. | 1 |