yes it is safe.Is it safe to travel to istanbul turkey now? Istanbul is a really big city, there are so many things to do and see. If you tip Istanbul as a query here, you get thousand of results with lots of suggestions. To make the most of your trip, read a bit about the city's history. She's definitely safe and taxi is relatively cheap. What to eat: fish, kebab, dolma, desserts.
Turkey is a safe country. Turkish military will defend their country if a threat happen.
As a war, dont worry about that. Non off these countries want a war with Turkey because Turkish military is strong and soldiers are brave. Istanbul is a big city. Dont know where are you from but think your country as a Turkey and istanbul is the biggest city. Have fun and be careful
Istanbul is pretty safe.
Probably safer than your hometown :)