Answer:
243,042 km
Explanation:
Coastline: Canada's coastline is the world's longest, measuring 243,042 km (includes the mainland coast and the coasts of offshore islands). This compares with Indonesia (54,716 km), Russia (37,653 km), the United States (19,924 km) and China (14,500 km).
Establishing colonies in North America
colonies in the 16th century were seen as source of power and prestige. It is spain and Portugal that led the way,and their success and accumulation of wealth during that era made other european countries such as Great Britain and France to join.
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The answer you're probably looking for is:
The Stamp Act of 1765 was significant in the sense that it was the first direct tax imposed on American colonists (So,
would most likely be the answer that you're looking for to this question, that you have asked

Answer:
A. The election of Barack Obama
Explanation:
Post racial era refers to the United States being free from racial discrimination, segregation and preference.
Barack Obama was elected President of the United State in 2008 and was regarded as the first black president of the county. This made people to conclude that the United States has truly reached its post racial era.
Answer:
The Third Amendment - "No Soldier shall, in time of peace be quartered in any house, without the consent of the Owner, nor in time of war, but in a manner to be prescribed by law."
On March 24, 1765, British Parliament placed the Quartering Act, making the colonist a host to any British soldier. By placing the third amendment, the founding fathers agreed that no American should have to open their personal property to someone without their input.