According to leaders of the Israel Policy Forum (IPF), a Washington, D.C. think tank (its mission is “to shape the discourse and mobilize support among American Jewish leaders and U.S. policymakers for the realization of a viable two-state solution”) discussions with Jordan’s King Abdullah revealed that if Israel annexes unilaterally parts of the occupied West Bank, the Jordanian Palestinian “street” (70% of Jordanian citizens claim Palestinian heritage) would strongly protest. The King told the IPF that he would have no choice but to withdraw from the 1994 Jordanian-Israeli peace treaty.
To read my entire blog, see Times of Israel at https://blogs.timesofisrael.com/annexation-will-doom-the-israeli-jordanian-peace-agreement/