Nations' memories can be shared across nations via media such as the Internet  . Identity crisis can occur due to bad memories (such as national crimes) or the absence of a belief in a shared past. Often new developments, processes, problems and events are  made sense of and contextualized by drawing from national memory. It has been proposed that the unthinkable ought not to be unmasked but that instead what made it thinkable should be reconstructed and that the difficulty of discussing the non-places or the bad places of national memory make it necessary to include forgetfulness and amnesia in the concept  .
Nations' memories can be shared across nations via media such as the Internet (through social media and other means of widespread communication)and news outlets . Identity crisis can occur due to large-scale negative events such as crime, terroristic attacks, war, and large changes made over a short period of time. This crisis can also occur during periods of political uncertainty, which can lead to citizens becoming uncertain of their own identities or losing them altogether. New developments, processes, problems and events are often made sense of and contextualized by drawing from national memory. It has been proposed that the unthinkable ought not to be unmasked but that instead what made it thinkable should be reconstructed and that the difficulty of discussing the non-places or the bad places of national memory make it necessary to include forgetfulness and amnesia in the concept . The absence of belief in a shared past may be another factor .
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(through social media and other means of widespread communication)and news outlets
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bad memories (such as national crimes) or the absence of a belief in a shared past.
large-scale negative events such as crime, terroristic attacks, war, and large changes made over a short period of time. This crisis can also occur during periods of political uncertainty, which can lead to citizens becoming uncertain of their own identities or losing them altogether.
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Often new
New
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often
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. The absence of belief in a shared past may be another factor