The strike was called off, consequently, the employees went back to work.
I heard of your success, therefore I am extremely happy.
The suitable words you can use playing the role of the conjunctions are 'consequently' and 'therefore'. Conjunctions are words joining two separate sentences.
Using 'consequently' between two sentences means that the second sentence is directly dependent and happening because of the first sentence.
Using 'therefore' is the same as using the word 'so'.
(So, therefore, and consequently are synonyms of each other)