End of seclusion The following year , at the Convention of LOCATION@1 -LRB- March NUMBER@1 , NUMBER@2 -RRB- , PERSON@1 returned with seven ships and forced the Shogun to sign the MISC@1 and Amity '' , establishing formal diplomatic relations between LOCATION@2 and the LOCATION@3 .

The following year NUMBER@2 -RRB- , PERSON@1 returned with seven ships and forced the Shogun to sign the MISC@1 and Amity '' , establishing formal diplomatic relations between LOCATION@2 and the LOCATION@3 .
