"We will soon take serious steps in relations with our neighbours and the United States. You will see them, these steps will be serious and dangerous," Abbas said in a televised statement.
Abbas also said that the Arab Spring was provoked by Washington with the aim to split the Arab world.
"The Arab Spring is a lie invented by the United States for splitting the Arab World," Abbas added.
Palestine intends to continue its peaceful mass protests in the Gaza Strip and begin similar rallies in the West Bank on the day of the US embassy’s move to Jerusalem, scheduled for May 14, Palestinian Foreign Minister Riyad Maliki told Sputnik on Wednesday.
Abbas has also called for creation of an international council in mid-2018 to solve the Israeli-Palestinian conflict and voiced Palestinian demands for reaching peace with Israel.