The assassination of Archduke Franz Ferdinand at Sarajevo and conflict between the Great Powers caused ww1.
Answer:
Ted Kennedy was a United States Senator from Massachusetts; he served nine terms in the Senate.
Explanation:
First example is a run-on sentence. Semi-colons are used to join two complete sentences. A colon would be used to add detail or explanation related to first part of a sentence but would not have complete sentence. For example Ted Kennedy was from a New England state: Massachusetts.
Answer:
1950 to 1959
Explanation:
a decade is 10 years for us