PERSON@1 's last travels abroad , including visits to LOCATION@1 and LOCATION@2 -LRB- in NUMBER@1 -RRB- and ORGANIZATION@1 in NUMBER@2 , only sharpened his opinions regarding human divisions and nationalism .

PERSON@1 's last travels abroad were his visits to LOCATION@3 and LOCATION@2 -LRB- in NUMBER@1 -RRB- and ORGANIZATION@1 in NUMBER@2 .
