When the ownership of a manor was granted to a new lord, the remained on the land to serve the new lord?

(05.04 mc) how did the roman transportation system keep the empire strong? plz

*history * who was clyde ross and how was he impacted by housing discrimination?

Why was the u.s. annexation of hawaii delayed until william mckinley became president? a: the rebels who overthrew queen liliuokalani opposed u.s. annexation. b: the senate did not approve the treaty of annexation until mckinley entered the white house. c: supporters of the nationalist cause were in the majority in hawaii until 1898. d: mckinley’s predecessor, grover cleveland, refused to sign the treaty of annexation.