With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: During the war of 1812 , Britain 's offensive strategy was initially limited to the border between United States and Canada .
text_B: With most of its army in Europe fighting Napoleon , Britain adopted a defensive strategy , with offensive operations initially limited to the United States-Canada border and the western frontier .
SUPPORTS.