It's not hard to figure, Jasper, and you don't have to be a leftist or a Likudnik. The Egyptian wall is being built by Egyptians on Egyptian territory. The Israeli wall is being built by Israelis on Palestinian territory. It is another Israeli attempt to grab more Palestinian land. The wall would be just as effective on Israeli territory.
Russia is not and will not launch infantry operations in Syria, says senior lawmaker (Reuters)
from the article: Year after Gaza war, Hamas says ready to fight Israel again