To stammer is to speak with difficulty, hesitating, and repeating words: 'I can't– can't– don't know how to thank you,' he stammered. To stutter is also to speak with difficulty, but typically involves repeating a single letter rather than a whole word: 'B-b-but you s-s-said you'd t-t-tell me,' she stuttered.
Red stands for Bolivia's animals and the valour of the liberating army. Green symbolizes fertility. Yellow represents Bolivia's mineral deposits. Effective date: c. 1966.
