The First Attempt at Creating a Collective Security System Was

question 54

Multiple Choice

The first attempt at creating a collective security system was the __________.

• A)United Nations
• B)League of Nations
• C)European Community
• D)North Atlantic Treaty Organization

---

Definitions:

Sleep Lab

A sleep lab is a facility equipped for observing and recording a person's sleep patterns to diagnose sleep disorders.

Electroencephalograph (EEG)

A device used to record electrical activity of the brain through electrodes placed on the scalp.

Delta Waves

Slow brain waves predominantly observed in the deepest stages of sleep, indicating deep sleep and unconsciousness.

Stage 3 Sleep

A deep stage of sleep characterized by low frequency delta waves, essential for restorative sleep functions.