In the United States, endorsements are publicly stated declarations of support for a candidate and can be done by anyone – including influential individuals such as White House lawyers. However, the impact of endorsements on an election’s outcome is subject to varying interpretation and it’s always important to do your own research when deciding who to support in an election.
Please note this information can change, and it might be helpful to use more recent sources or directly visit the official websites or social media platforms of the potential candidates for the most up-to-date information.