Two instruments that made sailing safer and sailors more confident were the:

probally   a few days after there called

not sure but thinking i'ts cause the government was broke. not sure

they bring people together to achieve control of the government

basically choosinng what sets in   congress and presdicny this is to keepthe antion hole and so it can last because wiht out authority it wouldnt last a week

music and prayer? (you may punch me in the face if im wrong : > )