The Czech arms were not "aid" but were paid for with hard currency. You really should check your facts. As for your notion that Israel would have been a "unilaterally declared entity," that would have pretty much made Israel the same as every other post colonial state in the period, nearly all of which received recognition after they came into defacto existence.
UN Security Council condemns North Korea launch, vows action (Reuters)
from the article: It's wrong to suggest Israel was direct result of Holocaust