The correct answer is letter B
Explanation:
United States military operations in other countries are numerous and its military power is gigantic they are capable to remove themselves from the occupied countries.
Taking care of the people, what ever natural disaster or basically any bad going on they were responsible for it.
I wonder whether there would be also other options, but one very important aspect is the smog: the city center is where many industry-relevant things meet: the factories are all around it, transport, cars... and since it is surrounded by bad air, the air takes longer to dissipate. This is especially visible if the city is in a valley, such as Mexico city foe example.
Settlement of homesteading farmers on range land a series of server winters over production and overgrazing I hope this helps you could I please get a brainliest
They are both very cultural places to visit