That's an opinion question. What does "worse" mean to you?
Read, read, read, and take good notes. Then let us know what you decide.
https://www.google.com/search?q=wars+since+ww2&rlz=1C5CHFA_enUS705US707&oq=wars+since+&aqs=chrome.0.0j69i57j0l4.5147j0j9&sourceid=chrome&ie=UTF-8
Have wars become worse after WWII?
1 answer