ates. In 1871, the colony began construction of the Prince Edward Island Railway (PEIR) and, frustrated by Great Britain's Colonial Office, began negotiations with the United States. In 1873, Canadian Prime Minister John A. Macdonald, anxious to thwart American expansionism and facing the distraction of the Pacific Scandal, negotiated for Prince Edward Island to join Canada. The Dominion Government of Canada assumed the colony's extensive railway debts and agreed to finance a buy-out of the last of the colony's absentee landlords to free the island of leasehold tenure and from any new immigrants entering the island (accomplished through the passage of the Land Purchase Act, 1875). Prince Edward Island entered Confederation on July 1, 1873. The Confederation Centre of the Arts was completed in 1964, and commemorates the centenary of Confederation. As a result of having hosted the inaugural meeting of Confederation, the Charlottetown Conference, Prince Edward Island presents itself as the "Birthplace of Confederation" and this is commemorated through several buildings, a ferry vessel, and the Confederation Bridge (constructed 1993 to 1997). The most prominent building in the province honouring this event is the Confederation Centre of the Arts, presented as a gift to Prince Edward Islanders by the 10 provincial governments and the Federal Government upon the centenary of the Charlottetown Conferen