One thing that <span> Commodore Matthew Perry's visits to Japan in 1853 and 1854 and the Open Door policy of 1900 had in common was that they were both meant to put international pressure on foreign nations--with the intent of opening up advantageous trade routes and relationships for the United States. </span>
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Townsend Acts, aka Intolerable Acts.
Two striking cultural similarity between the American culture and the roman culture are the love for entertainment and the desire for numerous laws.
entertainment is at the heart of the American life and today nearly every homestead own a television for homes, and tunes on to movies either on pc,Netflix or DVD that resembles Roman gladiator contests. Romans were particularly thrilled by entertainment which was done through sports. Americans also love laws,political and legal issues, a result of which is numerous juries,lawsuits and debates, which is similar to the Roman era contention with laws regarding slavery, citizenship among st other civil issues such as divorce.
1.discovery of iron
2.the use of iron weapons