1) Bipartizan 2) Nonpartisan 3) Nonpartizan 4) Supported by both sides 5) Two-party 6) Two-sided 7) Two-way 8) What foreign policy often is 9) With two-party support Found on https://www.crosswordclues.com/clue/bipartisan
representing, characterized by, or including members from two parties or factions: Government leaders hope to achieve a bipartisan foreign policy. Found on https://www.infoplease.com/dictionary/bipartisan