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:By the time the railway was built , military resistance by the African population to the original British takeover had petered out . Sentence 2:However new grievances were being generated by the process of European settlement .
however

Sentence 1:Each construct induced significant activation in the reporter assays signifying that internal insertion size does not influence the dCas9 complex function . Sentence 2:Similarly , the effect of internal insert sequence was also determined through a set of unique sgRNA variants displaying cassettes of 25 random nucleotides .
similarly

Sentence 1:This is $52,000 more than its 2012 - 13 state BEF to the District . Sentence 2:Additionally , Millersburg Area School District received $46,262 in Accountability Block Grant funding to focus on academic achievement and level funding for special education services .

additionally