In mid May, 1948 Israel declared its independence and immediately defended it in an unequal battle. Since then, the anniversary has been celebrated as a major national holiday with ceremonies and parades.
From 4th May (12:00 GMT) until 6th May (07:00 GMT) - play 3 battles on the Israeli vehicles (rank III or higher, with an activity of not less than 70%) and get a unique “Israel Independence Day” decal.
Complete the task in random battles, except for Enduring Confrontation missions and [Assault] mode. Track your progress in the hangar by clicking Nickname → Achievements → Israel Independence Day.
You may find the decal in the “Other” tab in the Customisation menu.
“Israel Independence Day” decal