Which of the following contributed to the growth and success of the roman empire?

1.a system of representative government

2.religious toleration of conquered peoples

3.trade networks with india and africa

4. the assassination of julius caesar

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

panamal canal treaty and iran hostage crisis hope this