In the 1880's, how were various European nations able to begin expanding into Africa and eventually gain control over most of the continent?

Europeans had better technology

Africans lacked tribal unity

all of the above

the development of quinine helped fight African diseases

In 1964 congress of racial equality and the student nonviolent coordinating committee launched

During 1915-1917, u-boats attacked not only enemy ships but also

American express has a long history of working for the good of all in its new york community. in 1885, it engaged its employees to raise money to build the pedestal of the statue of liberty, and today has a program to restore, preserve and revitalize historic sites in new york city. these actions by american express are partial fulfillment of the the firm has established for itself as a corporate citizen.