Explanation:
Europeans occupied(and still do) the southernmost part of Africa
Possibly the telegraph. Morse code came into place with that. People could communicate with ticks.
Treason, bribery, or other high crimes
Answer:
Forced labor is different from sub-standard or exploitative working conditions found in some factories and employment opportunities worldwide. Victims of unfair or low wages - like those in sweatshops - are not enslaved because they do not work under the threat of a penalty or without volunteering their employment.
It was the Louisiana purchase.