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March 28, 2024

Canada
What Is Canada’s Immigration Policy?

With its comparatively open and well-regulated immigration system, Canada remains a top destination for immigrants and refugees.

New Canadians wave the national flag during a citizenship ceremony in Toronto.

December 11, 2006

Terrorism and Counterterrorism
Targets for Terrorists: Chemical Facilities

Attacks on U.S. chemical facilities have the potential to affect thousands, possibly millions of people, yet many of them remain poorly secured. Legislation to improve security standards has been wat…

December 18, 2013

Intelligence
U.S. Domestic Surveillance

Successive U.S. administrations have sought to justify controversial domestic surveillance programs amid criticism from Congress and rights activists, explains this Backgrounder.

July 1, 2020

Public Health Threats and Pandemics
What Is the Ebola Virus?

Endemic to the African tropics, the Ebola virus has killed thousands in recent years, putting the World Health Organization and major donor countries in the limelight as they’ve grappled with how to …

A health-care worker stands next to a cross during the funeral of a person suspected of dying of Ebola in Beni, Democratic Republic of Congo.

November 1, 2006

Elections and Voting
Nicaragua’s Presidential Elections

Sandinista leader Daniel Ortega leads the polls ahead of November 5 presidential elections and appears on the verge of an extraordinary political comeback. It remains unclear what an Ortega presidenc…