1: NATO Allies Unite Mark Rutte Selected as New Secretary General

2: Mark Rutte, former Dutch Prime Minister, to lead NATO's future.

3: Strong stance against global threats foreseen under Rutte.

4: Expectations high for Rutte's leadership in NATO Alliance.

5: Challenges lie ahead for new Secretary General Mark Rutte.

6: NATO's future bright with Rutte at the helm.

7: European leader Rutte brings fresh perspective to NATO's mission.

8: Global security top priority for Rutte as NATO Secretary General.

9: Mark Rutte's appointment signals new era for NATO Allies.