I think you should use a comma instead of a colon. I am unsure of the question but I hope this helps.
Answer: One fact is that a simple sentence Is just the basics of a sentence, the bare minimum, but a compound sentence is two sentences combined with a and, but or comma.
Explanation:
Example: I like pizza. I like ice cream.= I like pizza and ice cream. I like pizza, but also ice cream.
A Press release is an announcement sent to the media to generate publicity .
Answer:
Today, migration is one of the main sources of new workers in the United States. Indeed, millions of migrants come to the nation with the objective of joining a competitive labor market, with job opportunities and real possibilities for social and economic progress.
Therefore, migrants form a large percentage of the GDP of the United States, as soon as they enter the country they begin to enter the labor market. Indeed, the percentage of immigrants who have jobs in a dependency relationship is higher than the number of Americans in this situation, given that the latter, in many cases, are self-employed.
