"Containment" is the answer to your question.
<span><span>Factors like water source, trade routes, connectivity and location are some of the most important factors determining the trade.
The US faced and opened to the pacific as new market or trading areas because of:<span /></span>
1. Resources. One is resources and its availability is one crucial factor. </span>
<span>2. Cost. Pay is much lesser and human resource is high</span><span>
</span>
The land had a lot of gold which was taken by the Spaniards when they took control of the island, and since there was a lot of gold and since it is an island the trade flourished there, hence the name Puerto Rico, which is Spanish for Rich Port
Answer:The study of ancient Greek language and education helped Justinian create a "New Rome
The country is <span>Czechoslovakia,
</span>
<span>It occurred in 1968. The Soviet Union led Warsaw Pact troops in an invasion of Czechoslovakia to crack down on reformist trends in Prague. The country was undergoing a series of reforms under the leadership of new communist party secretary general </span><span>reformist Alexander Dubče. The soviet union succeeded in the invasion, which they argued out as aimed at removing the remaining vestiges of capitalism.</span>