Should immigration be restricted? why/why not?

No it shouldn't because Some foreign people could have a hard pife in there country and theycan come to the U.S. to have a better life

Lack of direction is one of the most common organizational problems and it stems from two root causes: The leader or leaders rarely discuss or chart a deliberate direction or strategy for the future, or they fail to communicate a coherent message about the strategy to all members of the organization. Hopefully this helped.