How did john brown’s raid impact the national issue of slavery?

What did kublai khan learn from the chinese advisers he consulted?

Woodrow wilson called the supreme court "a constitution convention in continuous session." what did wilson mean by this?

When there are advances in technology, such as the personal computer, how might business productivity change? a) productivity is separate from technological advances so there is no impact. the new technology can replace outdated, less efficient, machinery. o) the businesses' products will no longer be demanded. d) manufactured items will be made elsewhere.