Sources & evidence
Every source behind Ukraine imposes martial law after Russia launches a nationwide attack, and the claims they support.
Claims & provenance
The dated Fact “Ukraine imposed martial law following Russia’s attack” establishes the atomic event reported by this News item.
Context, later consequences and disputed attributions are kept separate from the bounded event proposition.
All sources
| Source | Publisher | Type |
|---|---|---|
| President signed a decree on the imposition of martial law in Ukraine, the Verkhovna Rada approved it | President of Ukraine | official_document |