How many immigrants come to the us each year?

Which choice best describes the general trend for the countries shown, for the period 2008 - 2010?

Are people more motivated to change from positive or negative experiences, like slavery, womens rights, and any other historical movements/moments? i need more factual information than opinions.

Open opinion / / / if a juvenile committed murder, should the juvenile be in prison for life or be free and seek instead? which and why?