When Kissinger ordered supplies withheld from Israel, in desperation, Golda Meir told Nixon she would have to resort to unconventional weapons. Immediately, Nixon ordered resumption of supplying conventional weapons. Israel never used a nuclear weapon; it is a deterrent against attack.
Report in Lebanon: Israel Air Force strikes Syria's Quneitra, 3 terror operatives killed (Haaretz)
from the article: Germany official: Israel’s reaction to Grass' criticism 'exaggerated'