By Max Hunder KYIV (Reuters) – Ukraine’s embattled eastern region of Donetsk will not fall quickly to Russia’s assault, but it needs the world to supply more weapons to keep the offensive at bay, its governor told Reuters on Friday. Russian troops are poised just 15 km (nine miles) north of Sloviansk, the second biggest Ukrainian-controlled city in Donetsk region, said Governor Pavlo Kyrylenko. Seizing the regions of Donetsk and neighbouring Luhansk is a key Russian military objective. While Russia is close to capturing full control of Luhansk region, just under 50% of Donetsk region still rem…