Old World & New World · Article 21 of 22 · 2001–2026
The modern world carries the climate, health and digital debts of its past
People & builders: Doreen Bogdan-Martin (ITU secretary-general); scientists contributing to IPCC reports; delegates to the 2015 Paris climate agreement
Energy systems outlast their inventors
Industrial coal use expanded from the eighteenth century; oil and gas became central to transport and production later. The Intergovernmental Panel on Climate Change concluded in its 2023 assessment that human activities, principally greenhouse-gas emissions, unequivocally caused global warming. Global average surface temperature in 2011–2020 was about 1.1°C above the 1850–1900 baseline. Those numbers describe a long accumulated process, not a single government decision.
The Paris Agreement was adopted on 12 December 2015 and entered into force on 4 November 2016. It established a framework for national climate commitments and reporting. The arrangement shows both the capacity for modern states to cooperate and the difficulty of altering energy systems embedded in power generation, transport, housing and manufacturing.
An information network is not the same as equal access
The International Telecommunication Union reported on 3 November 2026 that an estimated 6.3 billion people, about 76 percent of the world, used the Internet in 2026, while about 2 billion remained offline. These figures make the scale of information connectivity concrete. They also reveal disparities in access, affordability and skills. A society with computers and networks can still exclude people from education, health information and employment opportunities when infrastructure or income is unequal.
Modern communications can document war, scientific findings and humanitarian emergencies quickly. They can also circulate deliberate deception. The old struggles over who publishes knowledge, who controls the routes of trade and who decides which voices count have taken new technological forms.
Inherited borders and supply routes structure current decisions
A modern product may depend on minerals, factories, ports, software and shipping in several jurisdictions. Colonial patterns of extraction, twentieth-century trade agreements and the post-1945 framework of independent states help explain why prices or shortages spread across borders. The COVID-19 pandemic beginning in 2019–2020 gave a stark demonstration of interdependence in health and supplies.
The modern world has not ceased to be shaped by empire, revolution or the industrial age. What changed is the speed at which decisions in one society can alter lives elsewhere. The relevant lesson is historical: laws, institutions and supply networks have named origins, and they can be studied rather than accepted as permanent facts of nature.
Dates & turning points
- 2001: China’s WTO entry exemplifies the deepening of global production chains.
- 2015–2016: Paris climate agreement is adopted and enters into force.
- 2020: COVID-19 pandemic disrupts global movement and supply systems.
- 2023: IPCC synthesis report consolidates evidence of human-caused warming.
- 3 November 2026: ITU reports an estimated 6.3 billion Internet users worldwide.