How did the sinking of the Lusitania in 1915 affect World War I? The United States declared war on Germany. Germany continued its policy of unrestricted submarine warfare. Germany restricted its submarine warfare in response to international outrage. The United States began a policy of unrestricted submarine warfare.

Why were factories a good source of income? select all that apply. -they produce goods at an exceptionally fast pace. -they build a sense of community among workers. -they often employed low wage earners. -they employed women and children at disgracefully low wages. -labor unions to establish good working conditions.

Why were chinese american immigrants frequently detained when trying to immigrate through angel island? the rules for immigration were stricter at this checkpoint due to health issues that were prevalent among asian populations at this time. the location of the island was difficult to reach, and ships to the mainland were often prevented from sailing more than once a week. immigration agents were notorious for asking immigrants confusing questions as a means of denying them entry. low wages caused a shortage of immigration officials, so many immigrants had to wait weeks or months before their applications were processed.

The threat of foreign intervention to restore louis xvi to the throne caused the french revolution to ?