Final answer:
False. Mindfulness exercises can help veterans observe repetitive negative thinking and prevent extensive engagement with maladaptive ruminative processes.
Step-by-step explanation:
False. Mindfulness exercises can help veterans observe repetitive negative thinking and prevent extensive engagement with maladaptive ruminative processes. They can learn to reflect on the source of their emotions and manage them. However, mindfulness exercises alone may not be sufficient for treating disorders like post-traumatic stress syndrome.