Canada

The U.S. Border Patrol's historical operational responsibilities have been primarily limited to stopping the illegal movement of people and drugs along the borders with Mexico and Canada and in some coastal regions.

In the context of the 2022–2025 Ukraine conflict, NATO has coordinated regular deliveries of large weapons packages to Ukraine while European allies and Canada have procured much of that equipment from the United States.

The Health of Animals Act authorizes depopulation and disposal measures to control animal disease outbreaks in Canada.

Under that tariff policy, imports from allies such as Canada and Mexico were taxed at 25%, and Canada's tariff rate was later increased to 35%.

As of 2025, since 2014 there have been nearly two dozen violent extremist attacks in Canada resulting in 29 deaths and at least 60 injuries.

China is the United States' third-largest trading partner after Mexico and Canada.

As of 2025, U.S. tariff measures affecting Canadian imports included roughly 35% tariffs on many products, 50% tariffs on steel and aluminum, and 10% tariffs on energy products, while most goods that qualify under the U.S.-Canada-Mexico Agreement (USMCA) are exempt from tariffs.

More than three-quarters of Canadian exports are directed to the United States.

Approximately CA$3.6 billion (US$2.7 billion) worth of goods and services cross the Canada–United States border each day.

Nearly 3.6 billion Canadian dollars (about 2.7 billion U.S. dollars) worth of goods and services cross the United States–Canada border each day.

NATO coordinates deliveries of weapons to Ukraine, and many of those weapons are procured from the United States by NATO member countries such as Canada and European governments.

More than 75% of Canada's exports are destined for the United States.

Nearly 3.6 billion Canadian dollars (approximately US$2.7 billion) in goods and services cross the Canada–United States border each day.

Canada has the third-largest oil reserves and the fourth-largest natural gas reserves in the world.

About 60% of U.S. crude oil imports originate from Canada, and 85% of U.S. electricity imports are supplied by Canada.

In 2025, Canada supplied about 85% of the softwood lumber that the United States imported, amounting to nearly one-quarter of the U.S. national lumber supply, according to the National Association of Home Builders.

The National Association of Homebuilders reported in 2025 that Canada supplies about 85% of the softwood lumber the United States imports, which represents nearly one-quarter of the U.S. national softwood lumber supply.

More than 77% of Canada's exports go to the United States.

The United States has applied Section 232 tariffs that include 50% tariffs on steel and aluminum imports applicable to Canadian shipments.

About $2.5 billion worth of goods and services cross the Canada–United States border each day.

Operation NEON is a Canadian intelligence-gathering mission that collects photographic and video evidence and logs suspicious vessels in the East China Sea to support implementation of United Nations Security Council sanctions against North Korea, and shares information with the United Nations Enforcement Coordination Cell.

Canadian data showed that visits from Canada to the United States fell by about 25% in July 2025 compared with July 2024.

The North Atlantic Treaty Organization (NATO) comprises European member countries together with the United States and Canada.

A 2025 analysis of Swarm satellite data from 2014–2025 reported that different strong-field regions changed in opposite ways: the strong magnetic region near Canada shrank by an area approximately the size of India, while the strong magnetic region over Siberia grew by an area approximately the size of Greenland; the analysis also found the rate of weakening of the South Atlantic Anomaly increased since 2020 with spatially variable change rates.

La Niña typically brings drought conditions to southern parts of North America and increased rainfall, including elevated flood risk, to the Pacific Northwest and Canada.

The Chicago Marathon had 52,150 finishers in 2024, including about 15,000 international participants; among foreign countries, Mexico was the most-represented with 3,790 participants in 2024, followed by the United Kingdom (2,814), Canada (2,442) and Brazil (1,811).

The 2020 United States–Mexico–Canada Agreement (USMCA) is a trade agreement among the United States, Mexico, and Canada that entered into force on 2020-07-01 and provides rules that can result in many goods being exempt from new bilateral tariffs among the three countries.

Brazil is the United States' third-largest foreign supplier of meat, behind Australia and Canada.

Acadians are descendants of French settlers who migrated from Canada to what is now Louisiana during the 1700s.

NATO coordinates deliveries of weapons to Ukraine, with many weapons purchased from the United States by Canada and European countries.

Bacterial contamination from species such as Escherichia coli and Salmonella enterica accounts for more than 40% of food recalls in the United States and Canada.

A provincial premier in Canada is the provincial equivalent of a U.S. state governor.

Over three-quarters of Canada's exports are destined for the United States, and roughly 3.6 billion Canadian dollars (about US$2.7 billion) in goods and services cross the Canada–U.S. border each day.