The diversity in culture aspects is our national pride?

Yes it is.

Explanation:

America was always known as the nations of immigrants. It's a place that initially created to attract people from across the world to come in and form our own society under the same nation.

Since the people who came into America originally came from different countries, they brought in different cultures into this country along with them.

As those people interact with one another, cultural exchanges bound to  occurred among them. Creating a new combination of different culture that carried on to the next generation. This is why diversity in culture aspects should be considered as our national part.

b) trade is easy because of the direct line between their major ports. bilateral trade reached 89,6 thousand million.

given all the practice it takes to become proficient at writing up ncoer's, , awards, and conselings as well as learning how to become a well rounded   leader , and managing different types of people