Has a presidential election ever been completely prevented?

The answer highlights the fact that, while a presidential election has never been completely prevented in U.S. history, there are constitutional provisions and historical contexts that allow for the possibility of postponing elections under extreme circumstances.

For example, during significant crises, such as wars, natural disasters, or widespread social unrest, the government has the authority to delay elections if necessary to maintain public order and safety. The Constitution does not explicitly prohibit postponing elections, and Congress has the power to regulate the timing of elections. However, this has never been exercised to the extent of completely preventing a presidential election.

By acknowledging the potential for postponement, it underscores the resilience of the electoral process in the face of challenges, while also emphasizing that the U.S. has maintained its electoral commitments through various crises. This demonstrates the importance of a stable democratic process, even in challenging times.