The event that started World War I was the German invasion of Belgium.
the German invasion of Belgium.

the assassination of Archduke Franz Ferdinand.
the assassination of Archduke Franz Ferdinand.

The Russian invasion of Germany.
The Russian invasion of Germany.

Mr. Stock illegally crossing a border while bird hunting.

The development of humans was directly dependent ondevelopment of a language.development of communication between people.e development of tools.litdevelopment of the wheel.

23 4 5 6 select all that apply. history is the recorded story of the interaction between and o ideas o patterns o future events o environment o people neyt question

Which one of the following was not a reason for the emergence of the single-family peasant farm as the basic unit of agricultural production in the early middle ages? select one: a. the mounted soldier made warfare expensive, so many warriors became full-time farmers. b. the declining birthrate made it necessary for entire families to work in agricultural production. c. horses made it easier, although more expensive, for farmers to support themselves. d. it was more economically feasible for landowners to rent their land to farmers. e. villa owners could no longer purchase slaves.