<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def global_confirm(question, default=True):
 """Shows a confirmation that applies to all hosts by temporarily disabling parallel execution in Fabric """

    if env.abort_on_prompts:
        return True
    original_parallel = env.parallel
    env.parallel = False
    result = confirm(question, default)
    env.parallel = original_parallel
    return result