Veto, override, judicial review, and impeachment are all examples of ex post facto

majority rule

autocracy

checks and balances

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.

b is the answer i am assuming

they change the constitution.

b. young children below the minimum age were working