| This will depend on obtaining efficient overflight access to Russian airspace. |
| It issued overflight permits for humanitarian and medical evacuation flights only. |
| It is the importance of the freedom of navigation and of overflight that has given America its pretext for louder involvement. |
| An example of customary international law would be the acceptance of satellites in orbit or their overflight. |
| The ANOVA was used only to test the difference between high frequency overflight and control plots. |
| Chuck Hagel, America's defence secretary, says America will oppose any effort to restrict overflight or freedom of navigation. |
