Answer:
They make sure that immigration laws are followed and they screen refugees that applied to enter the US.
Explanation:
The Department of Homeland Security,DHS is one of the agencies in the United States of America that is saddled with the responsibility of preventing terrorists into the country. The department of homeland security, DHS make sure that the borders are secure and make sure that the regulations and laws regarding immigration are followed properly.
The department of homeland security also make sure that there is no cyber to the the United States of America.
They make sure that immigration laws are followed and they screen refugees that applied to enter the US.
Answer:
Researcher
Explanation:
Quaternary industry Is the sector of industry that involves the intellectual services: research, development, and information. It is considered the fourth basic industry.
Answer:
Tang was the king who established dynasty the countryside with the land reform in the power between the A.D 618 to the A.D 907.
Explanation:
The trade at the time of Tang was improved in agriculture, the new roads, and the waterways that were built. The silk road during the time of Tang was controlled by the Chinese reform and civil exam system.
Farming also improved during the time of the Tang dynasty because of the countryside. The countryside was at peace at that time. Good quality of rice was developed during that time. Tang has given more fertilized lands to the farmer so they can grow more and more food.
The Peloponnesian War began after the Persian Wars ended in 449 BCE.
