Americans have a long history of honoring their military heroes by electing them to high office. At the same time, however, voters should not take kindly to candidates who leverage their military service for political gain. Nor should voters remain silent when politicians lie about a crucial aspect of their service so as to advance a political agenda hostile to freedom. In a 31-second clip posted to the social media platform X on Tuesday, Democratic Gov. Tim Walz of Minnesota, whom Vice President and 2024 Democratic presidential nominee Kamala Harris chose as her running mate, further exposed …