20182020

20182020 is a term used to designate the period spanning the years 2018 through 2020. In historical, political, and economic writing, the combined interval is used to analyze trends and events that unfold across multiple calendar years rather than within a single year.

Global politics and economics in 2018–2020 were characterized by persistent trade tensions between the United States and China, leading to tariff measures and supply-chain realignments. The United Kingdom's Brexit process continued toward its practical outcomes, while elections and governance changes occurred in various regions. Global growth experienced volatility, influenced by policy uncertainty, commodity prices, and shifting investment patterns. Advances in technology, including the rollout of 5G networks and ongoing debates over data privacy and platform regulation, marked the period.

The year 2020 dominated by the emergence of the COVID-19 pandemic, which prompted widespread public health responses, emergency measures, and a substantial economic downturn. Governments and central banks implemented stimulus and policy measures to mitigate disruption, and the crisis accelerated shifts toward remote work, online commerce, and digital services. In science and exploration, milestones included SpaceX's first crewed orbital flight since 2011.

Environmental and social indicators highlighted ongoing concerns about climate change and inequality, while scientific assessments continued to emphasize the need for concerted policy action. As a definitional term, 20182020 serves to frame cross-year analyses in history, political science, and economics, even though it is not a formal designation with a fixed methodology.