Which one are you referring to, as there are several major ones:
Hezbollah
Hamas
Islamic Jihad
Al-Aqsa Martyrs Brigade
PLEP
DPLP
Portions of Fatah (the majority is willing to negotiate)
Palestinians
Egypt was a member of the Arab League and opposed the existence of Israel.
they opposed western influence welcomed the existance of israel
There is no distinct reason why Iraq hates Israel as opposed to any other Arab State. To read the reasons for this hatred, please read the Related Question.
Israel won the Arab-Israeli War.
Arab citizens of Israel's population is 278,000.
No. The United Arab Emirates a country that consists of a collection of Emirates located more than 3 hours flying from Israel. The UAE is not a group of Arab countries like the UN (United Nations) is an organisation of independent states.
Most Arabs and most Arab countries are opposed to the recognition of the State of Israel and have actively tried to persuade other countries to stop (or never begin) recognizing the State of Israel. They see recognizing Israel as legitimizing the existence of that country and most Arabs and Arab countries would immensely prefer that Israel is not in existence. Rather than make peace, have mutual recognition and increase trade in their countries, Arab leaders would rather harbor a belligerent attitude because it prevents their citizens from rising up against them.
20% of Israel's population is about 1,576,000 people and is roughly the size of the Arab Israeli Population.
No. No Arab nations recognize the sovereignty of the state of Israel.
No. Israel is a considered to be the Jewish State. Palestine is considered an Arab country.
All but two Arab nations hate Israel (Egypt and Jordan). So any other Arab regime hates Israel.