The spanish signed this treaty granting the u. s. the right to navigate the mississippi river

the treaty or San Lorenzo is the name of the treaty the Spanish signed to give the u.s the right to navigate the Mississippi river.

well this is going to be a long answer lol ok so the visigoths were a branch of the goths who frequently raided rome, uh the hunas attacked the guptas a lot and weakened them, uuhm of course the romans used math and science in there every day lives i mean they had a whole empire to run, and rome was split into east and west by a general named diocletian. hope this you! : )