Jimmy Carter has nothing to apologize for, at least not to the Israelis. Israelis and Jews who were offended by the former President's reference to Apartheid should be actually be offended by the conditions that Israel created to 'earn' that well deserved description. Israel's stigma is born in what it continues to do to the Palestinians!
Report: Palestinian, 18, killed in clashes with IDF in West Bank (Haaretz)
from the article: Jimmy Carter to U.S. Jews: Forgive me for stigmatizing Israel