Former Trump national security adviser John Bolton has written a new foreword to his 2020 book “The Room Where It Happened” in which he warns readers about what might happen should former President Donald Trump win a second term. As reported by Axios, the foreword outlines “nightmare scenarios” where Bolton envisions Trump putting his own ego and financial wellbeing over the national interest time and time again. According to the publication, Bolton fears Trump could “throw Ukraine under the bus to favor Russian President Vladimir Putin; endanger Taiwan’s independence and embolden China; reuni…