Why do think Rakin voted against the us joining WW1?

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?

Two types of resources are natural and human. true or false

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.