There were three טצ"ץ ,999, wars: the war of independence, the six day war, and the Yom Kippur war, three wars of "ועת צרה היא ליעקב", which has gematria 999. Among these wars, the six day war was a war of Chesed HaShem, but yet it was a war.
At 507, HaShem has taken over. There will be three "wars", two of Chesed, because Din will have turned into Chesed, and one will be the war of Gog. These wars will have a strong spiritual component. After the first war, darkness will exist in the world, and Yisrael will enter the Shmita period that prepares for Moshiach and the war of Gog.
