Answer:
The critique of capitalism refers to views and theories that criticize the economic order that spreads with industrialization, which is based on private property, market economy, capital accumulation, dependent wage labor and the individual pursuit of profit, either in principle or in individual aspects.
Hardly different from capitalism itself, the history of criticism of capitalism dates back to the 19th century. The criticism is expressed in individual elements of capitalism such as money and interest management, private ownership of means of production and maximization of profit as well as the consequences attributed to them such as exploitation and impoverishment of the working class.
Practical criticism of capitalism can manifest itself in the establishment of cooperatively organized companies and banks or alternative economic sectors as well as in the partial or full takeover of individual economic segments by actors who pursue less individual pursuit of profit than tasks and goals oriented towards the common good.
Answer: Tanks and military-grade planes
Explanation: Imperialism was about almost everywhere in Europe at the time and around that time most European countries had territories in Africa which lead to constant fighting for the land there. What this lead to was intense fights between nations by them creating proxy wars (militias/Rebel groups) to fight against each other which were being supplied by that country that wants more land for them self. With that it lead to Archduke assassination which lead countries to declare wars on one country which then would mean they would declare war on multiple countries in realty because countries would ally each other and the domino effect went down hill from that. So Archduke assassination was just really a "reason" to fight with another nation for more land (resources).
Cabin pressurization. It made it so we can fly above 10,000 ft.