In this task, you are given two sentences in the English language (Sentence 1 and Sentence 2). Your task is to identify the connecting word between the two sentences.

Sentence 1:Pastrana resigned and returned to Colombia and Samper rejected his own appointment . Sentence 2:But this move was not well received by the Conservative Party .
but

Sentence 1:This book became the subject of legal action due to copyright issues . Sentence 2:However , the issues were ruled against , and the book continues to be sold .
however

Sentence 1:That is , their frequency bands are not licensed by the U.S. Federal Communications Commission ( FCC ) or other organizations exclusively for 802.11 traffic . Sentence 2:Instead , the spectrum is shared with many other types of devices , such as cordless phones and Bluetooth devices .
instead