I believe they are Covalent bonds.
Also, did you mean to put this in the Science section?
During the Cold War, the world feared the devastation that
nuclear weapons could cause so the United States, Great Britain, and the Soviet
Union signed the Limited Test Ban Treaty.
To add, t<span>he Cold War was
a state of geopolitical tension after World War II between powers in the
Eastern Bloc and powers in the Western Bloc.</span>