I guess one vote decrease
B. Taft-Hartley Act is the answer
A proof or example of something, when somebody shows you how something works
The activity that enabled the spread of Minoan civilization was commerce.
Water transport was far more efficient than land transport, and the Mediterranean sea was a major conduit of trade and of contact between cultures.
Minoan civilization, expanded though the establishment of settlements and commercial outposts such as the ones found in Santorini and Kythera from the mid-third millenium BC until the thirteenth century BC.