For the purposes of this debate, global governance is defined as the system of institutions, rules, norms, and procedures that enable international cooperation on issues that cross national borders. The goal of global governance is to find and manage collective solutions to global challenges.
Post-WW2, the US contributed heavily to global governance by funding multilateral institutions like the UN through USAID and leading security co-operatives like NATO. Presently, in Trump's second term, his "America-First" ideology saw an unprecedented wholesale retreat from the US's global governance obligations.