The Know-Nothing Party was the main political organization in the mid 1800's that tried to curb immigration.
Yes it is possible because there are records that show that the Mayas were obsessed with war.
Jefferson Davis was an American politician, who believed that slavery was necessary for America to accomplish more.
Banks that offer low interest rates to people with good credit do so because they believe that the people taking out the loans are very likely to pay those loans back, since they have demonstrated a history of doing so in the past.