About: http://webisa.webdatacommons.org/383218886

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In December 1810 he opened Russian ports to US ships and made tariffs on imports by land, such as French goods, much higher than those on goods, mostly British, coming by sea.
http://www.w3.org/ns/prov#wasQuotedFrom	warandsecurity.com