How were the truman doctrine, the marshall plan, and the domino theory similar?

They were movements to topple Soviet governments in Communist Bloc states.

They were examples of US policies designed to curb the spread of communism.

for starters, there is the structural trend of rising primary government expenditure as a share of gdp, which reached 36% in 2014, up from 22% in 1991. this increase reflected a political desire to address the poverty and inequality that had gone unaddressed during previous decades. to support the increase, brazil’s government increased taxes on consumption and promoted progress toward labor-market formalization. nonetheless, public investment, particularly in infrastructure, took a hit. in fact, with the exception of the 2005-2008 period, total investment as a share of gdp has remained below 20% since 1991.

the american revolution was by the middle and upper class, and the french was by the lower and middle class.