As relations between Cairo and Ramallah continue to deteriorate, Egypt’s arrest of senior Palestinian official Nabil Shaath’s son on terrorism charges may be a sign of things to come.

Ankara's plan to acquire both the S-400 air defense system from Russia and 100 F-35 stealth fighters from the US could enable Russia to learn much about the American-made fighter jets. This has sparked a profound and worsening crisis in US-Turkish relations.

Netanyahu holds talks with the Israel Defense Forces Chief of General Staff Aviv Kochavi and other senior defense officials, tells troops to prepare "for any scenario." Lebanese PM Hariri calls for international intervention.

"As a German guest I walk before you here barefoot. I look back in gratitude to the Polish people's fight for freedom. I bow sorrowfully before the suffering of the victim," president says at event in Warsaw.