cairo saudi arabia summon ambassador germany home consultations comment german foreign minister sigmar gabriel political crisis lebanon saudi foreign ministry say government also hand germany representative riyadh protest note say shameful comment gabriel make meet lebanese counterpart meet berlin lebanese foreign minister gebran bassil gabriel tell reporters europe could tolerate adventurism spread clear reuters television record remark target saudi arabia lebanese prime minister saad al-hariri resign saudi arabia nov. 4. remark provoke surprise disapproval kingdom saudi arabia consider aimless base false information would help bring stability region saudi ministry say ministry late say twitter account summon german ambassador riyadh hand protest memorandum shameful unjustified remark make german foreign minister sigmar gabriel hariri abrupt resignation raise concern lebanon stability meet french president emmanuel macron paris saturday several hours leave saudi arabia lebanon president michel aoun say twitter hariri tell phone call paris would lebanon wednesday independence day celebrations german foreign ministry welcome hariri departure saudi arabia paris impend return lebanon concern regional stability call side reduce tensions statement read aim message actors region saudi arabia recall ambassador germany gabriel comment