Very safe
Yes.
Syria is safe for Americans to travel to. Many people believe though that Americans should be very careful upon traveling here.
As of my last update, Ethiopia is generally safe for Americans to travel to. However, it's advisable to check for any travel advisories from the U.S. Department of State before planning your trip, and to exercise caution in crowded areas and when using public transportation.
The US State Department says it is currently NOT SAFE for Americans to travel in Jordan as of July 2017.https://travel.state.gov/content/passports/en/alertswarnings/jordan-travel-warning.html
Safe the peace for greece
Yes it's safe if you are carefull enough, not to be and look like a very stupid turist. If you will show you are slow and weak, bandits will rob you.
Yes. I cannot see why not. But it also depends where in Lebanon. If you go south, it's not safe of any tourists there, but up north is fine.
yes i want go to greece and want travel visa
Yes, Americans can travel to Australia.
Yes, Americans can travel to Israel.
Yes, Americans can travel to the UK.