sentences:  In 1974, despite objections by Jordan, the league recognized the PLO as the sole legitimate representative of all Palestinians.The League was weakened over the years by internal dissensions on political issues, especially those concerning Israel and the Palestinians and later on by the three Gulf wars.After Egypt signed a separate peace treaty with Israel on March 26, 1979, other Arab League members met in Baghdad and voted to suspend Egypt's membership and transfer the League's headquarters from Cairo to Tunis.