American Revolution and French Revolution I believed
If you are talking about them trying to expand in to present-day Canada, then it brought renewed conflict with Britain (war of 1812)
if it is towards the west, i guess it hampered technological development, because most people were moving west through the trails, instead of staying to help build up the economy
hope this helps
Answer:
The Helsinki Accords were fundamentally a push to lessen pressure between the Soviet and Western alliances by making sure about their normal acknowledgment of the post-World War II the state of affairs in Europe.
