The prohibition of agreements of Union security between companies and unions through the right to work laws affected the union membership, these laws do not provide a general guarantee of employment to people seeking work, contractual agreements between employers and employees of stable unions, require as a condition of employment that workers must pay the fees or tariffs otherwise it could be up to you to demand your membership if you have not paid the costs of the syndical representation.
Old imperialism was about trade, countries just wanted to trade with other countries, so there would be trading posts everywhere around the world. new imperialism was more about the money, they went into countries setting up factories and plantations. People went into war because they wanted power.
social Darwinism spread cultural values - racism/cultural superiority; white man's superiority
King Henry the || in 1180s