Answer :
Final answer:
Senator Lodge and his supporters were concerned about losing US sovereignty by potentially giving up congressional war declaration authority if the US joined the League of Nations.
Explanation:
Senator Lodge and his supporters focused on concerns about congressional authority to declare war if the US was in the League, emphasizing the potential loss of sovereignty. Lodge opposed US joining the League of Nations due to fears of entanglements and giving up control over its decision-making in the international arena.
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