---
"title": "Appendix"
"description": "[![A table showing threat perception over time in the U.S.](https://alpha.pewresearch.org/pewresearch-org/wp-content/uploads/sites/20/2020/04/PG_2020.04.13_US-Threats_A-01.png?w=640){.aligncenter width=400}](https://alpha.pewresearch.org/pewresearch-org/global/2020/04/13/americans-see-spread-of-disease-as-top-international-threat-along-with-terrorism-nuclear-weapons-cyberattacks/pg_2020-04-13_us-threats_a-01-png/)"
"date": "2020-04-13"
"authors":
  -
    "name": "Jacob Poushter"
    "job_title": "Associate Director, Global Attitudes Research"
    "link": "https://alpha.pewresearch.org/pewresearch-org/staff/jacob-poushter/"
  -
    "name": "Moira Fagan"
    "job_title": "Senior Researcher"
    "link": "https://alpha.pewresearch.org/pewresearch-org/staff/moira-fagan/"
"url": "https://alpha.pewresearch.org/pewresearch-org/global/2020/04/13/us-global-threats-2020-appendix/"
"categories":
  - "Coronavirus (COVID-19)"
  - "COVID-19 & Politics"
  - "Defense & National Security"
  - "Economic Policy"
  - "Global Health"
  - "Global Tech & Cybersecurity"
  - "International Terrorism"
  - "Issue Priorities"
  - "Nuclear Weapons"
  - "Nuclear Weapons"
  - "Terrorism"
"datasets":
  -
    "name": "Spring 2020 U.S. Survey Data"
    "url": "https://alpha.pewresearch.org/pewresearch-org/dataset/spring-2020-u-s-survey-data/"
---

# Appendix

[![A table showing threat perception over time in the U.S.](https://alpha.pewresearch.org/pewresearch-org/wp-content/uploads/sites/20/2020/04/PG_2020.04.13_US-Threats_A-01.png?w=640){.aligncenter width=400}](https://alpha.pewresearch.org/pewresearch-org/global/2020/04/13/americans-see-spread-of-disease-as-top-international-threat-along-with-terrorism-nuclear-weapons-cyberattacks/pg_2020-04-13_us-threats_a-01-png/)

---

**Next:** [Acknowledgments](https://alpha.pewresearch.org/pewresearch-org/global/2020/04/13/us-global-threats-2020-acknowledgments/markdown)