Which word in this sentence is a transition to show sequence or results?

The two companies met at Promontory, Utah, in May 1869. They then joined the railroad tracks with gold and silver spikes in a festive ceremony.

At
In
Then
With

Respuesta :

Answer:

then

Explanation:

then is a transition word from before to after, used in past tense it shows a transition in either instructions or action.

Answer:

Then

Explanation: