It is perfectly fine to disagree with an ally just like it is perfectly fine to disagree with a friend. Israel should be able to do what it believes is best in its own interests and America will do what it always does which is do what's best for its interest. General Ptaki should shut up. Unless he is going to live on the border of a Palestinian state he has no right to talk.
Army: Blast in Korean DMZ wounds two South Korean soldiers (Reuters)
from the article: U.S. demands Netanyahu publicly condemn Ya'alon's attack on Kerry