Will make branliest answer to whoever answers this
in "the star-spangled banner," the british are said to "vauntingly" swear that the americans will lose the battle and their nation. why does key use "vauntingly"?

he thinks they are frightening.
he thinks they are overconfident.
he thinks their navy is not as powerful.
he thinks their hatred of america comes from their lack of liberty.

Rivalries between european imperialist powers and the growth of european militaries contributed to which outcome in the early 20th century? o a. many european powers were eager to go to war with one another. o b. european states became less concerned about controlling overseas empires. o c. small countries became more willing to join powerful empires. o d. the alliance system that maintained a balance of power in europe broke down.