HELP PLLZ What is one internal factor that contributed to changes in states after 1900?

Political changes were accompanied by major demographic and social consequences.

Explanation:

In the case of Britain easy access to coal, and an abundance of water ways (combined with non-environmental factors) allowed Britain to be a thriving early Industrial power. On the other hand a lack of environmental resources encouraged many western powers to intensify imperialism in the search for resources

the correct answer option is: weapons.

explanation:

tensions rose as the two opposing superpowers competed for 'weapons'.

referring to the cold war (1945-1991), the two superpowers, usa and ussr, experienced a phase of struggle and conflict with each other. these two superpowers considered each other as a threat to their survival and thus opted for policies to strengthen their positions.

the two superpowers never went to war with each other directly but competed for weapons to preserve their positions.

industrial revolution, in modern history, the process of change from an agrarian and handicraft economy to one dominated by industry and machine manufacturing