The two geopolitical concepts are inherently conflicting, even if benignly at times.
Two statements made Monday reveal even more divisions among European countries.
A plane grounded in Turkey highlights the competition between Turkey and Russia over the future of Syria.
Despite various complications, Moscow and Baghdad are improving their strategic relationship.
Moscow wants to prevent Afghanistan from erupting into chaos but is wary of intervening directly.
The pipeline expansion is in part a response to energy liberalization in Europe.
Challenges to potential U.S. military action in Libya include intelligence concerns and possible destabilizing effects.
The Turkish army's retaliation against a Syrian mortar strike reflects increased tensions between the two countries.