The correct answer to this open question is the following.
Moscow is the capital city of Russia. It is very populated. Indeed it is the biggest city in Europe with more than 10,5 million citizens living there.
The last Russian census of 2010 provides information that says that Moscow and the metropolitan adjacent areas total 17 million people. Since the dissolution of the Soviet Union, Moscow has constantly grown year after year.
Moscow is the most important city in Russia, attracting tourists and businessmen from all over the world. It is a multicultural city that combines, culture, tradition, history, and modernity. A must-visiting place.
Answer:
When Canada and the United States work together, they enhance their security and accelerate the legitimate flow of people, goods and services. Canada and the United States remain committed to close cooperation on issues facing our two countries and to jointly address challenges around the world.
A The Atlantic because everything else is either heading or main ideas.