I think the timeline of Poland's way to independence.
1980- Lech Walesa started the Solidarityorganization by combining laborunion due to invasion in Gdansk
Lech Walesa called for a stop tothe public protests and offeredpeace.
1981-The communist government inPoland declared martial law,banned Solidarity, and arrestedLech Walesa.
The government released LechWalesa due to endless publicprotests.
1983- The Communist government liftedthe martial law in Poland.
1989-Pope John Paul II visited LechWalesa and gave him advice. At the same time,<span> The government lifted the ban</span>on Solidarity.
Then around 1990, Lech Walesa won the first freepresidential elections in Poland.
Lech Walesa won the NobelPeace prize.
Previous military policies had created massive killings throughout long years on a war of aggression. Brinkmanship, as showed in history was used to let another country stop its war through massive retaliation. It is a more dangerous option to use nuclear weapons as a sign of power and capability to kill more people including civilians in a fast mode.
I would say these three markets,
services, and
factories
Initially the movement operated chiefly at the local level but it later expanded to the state and national levels progressives drew support from the middle class and the supporters included many lawyers teachers physicians and ministers and business people
