What was the name of the network of trade routes between africa europe asia

What are contributions made by rene descartes

He table below shows the number of immigrants to the united states from different regions of europe between 1871 and 1910

Which of the following statements about the fugitive slave act of 1850 is not accurate. a. marshals who refused to arrest a suspected fugitive could be fined $1,000. b. slave owners had to present evidence that an african american in the north was a fugitive slave. c. any person who provided food or shelter to a fugitive slave could be find $1000 and placed in jail for six months. d. it required all federal marshals to arrest any african-american suspected of being a runaway slave.