What changes occurred in the middle east since the 1990s

Wye River Memorandum is negotiated between Israel and the Palestinian Authority to implement the 1995 interim agreement. The memorandum examines redeployment of Israeli troops from areas occupied since 1967 and Palestinian guarantees on security.

A Hamas suicide bomber attacks an Israeli nightclub. Twenty-one Israelis killed, mainly teenagers, more than 100 injured.

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the answer is a glaciers carved a large valley that later flooded and became puget sound