The United States and Ukraine have a long history of bilateral parliamentary relationships. Caucus of the Parliament of Ukraine was formed in mid-1990s and since then both countries have been demonstrating mutual commitment to strengthening this relationship. Caucus of the Parliament of Ukraine consists of over 140 Members of Parliament (see members) who represent different factions and groups and
is co-chaired by Members of Parliament of Ukraine Viktor Halasiuk (Radical Party of Ukraine) and Viktor Chumak (non-affiliated). The main goal of the U.S. Caucus of the Parliament of Ukraine is to further the strong U.S.-Ukraine ties, advance mutual political dialogue, reinforce existing economic ties, open new business cooperation opportunities and support Ukraine's integration into the Euro-Atlantic community while following the principles of the rule of law, democracy and market-oriented economy. Caucus adopted the following priority areas of cooperation with the United States:
- Geopolitical and security policy cooperation
- Support for institutional and anti-corruption reforms in Ukraine
- Cooperation in the field of economic development and international financial assistance
- Humanitarian cooperation
