It’s not the first time Turkey has been at the center of controversy at NATO.
France has accused Turkey of repeated violations of the U.N. arms embargo on Libya.
Egyptian President Abdel-Fattah el-Sissi said Egypt could intervene with the intention of protecting its western border.
Erdogan made the comment in a television interview following a telephone call with the U.S. president.
Pompeo called to "reiterate U.S. opposition to the continued level of weapons and munitions being brought into the country."
The presidents of Russia and Turkey said they reached agreement on a cease-fire to begin at midnight Thursday.
Sailors aboard the USS Ross this week saved three mariners from a burning Turkish civilian vessel near the Black Sea.
The fighters were among at least eight Hezbollah members who died in Turkish attacks.
NATO called on Syria and Russia to halt their airstrikes following the killing of 33 Turkish soldiers in northeastern Syria.
Russian air strikes has forced nearly one million civilians to flee northwest Syria.