The land was free and perfect for farming, if settlers survived the journey to Oregon the land was all theirs. But not only did the US like it, Britain and Russia also liked it. So the US told people to move there ASAP so it would officially be claimed by America.
Answer:
Ellen Johnson Sirleaf: The legacy of Africa's first elected female president.
Building canals through it
All of the answers are correct so you should select D: All of the above
im not sure because the options are not on here you might want to put the options for people to chose from
