Select the correct answer from each drop-down menu.
When European settlers first came to North America, the American Indians viewed them ___________. The population of the American Indians began to decline drastically soon after the arrival of European settlers. The most significant cause for this decline was ____________.


First drop down
a threat to their daily life
as trading partners
as gods and magicians


second drop down
the settlers use superior weaponry
increased wars with settlers over land claims
a spread of contagious disease from settlers