Question

senate’s prolonged wrangle over
league of nations has weakened
europeans’ belief in peace pact
treaty without the league a
scrap of paper, says wilson
the u.s. senate’s debate that was central to the issue above was the need to international
cooperation vs. the risks of ______ entanglements.

Explanation:

Answer:

foreign (or international, but "foreign" fits the context of the U.S. Senate debating involvement with foreign entanglements regarding the League of Nations and the Treaty of Versailles)