Multiple choice What effect did the US warships going to Tokyo in 1853 have on Japan? Japan closed its ports to western traders Japan and the USA signed the Treaty of Kanagawa Japan Tried to build its own modern navy Japan declared war on Russia, to gain Korea as a buffer zone Reveal answer Fill a bubble to check yourself B Correct answer Explanation Commodore Matthew Perry's arrival in 1853 forced Japan to end its isolation, leading to the signing of the Treaty of Kanagawa in 1854.