Ireland's entry into ____ in 1973 was a great boon to the nation's economy.<br><br>A. the Missouri Compromise<br>B. The Canadian Broadcasting Corporation<br>C. the Potato Famine<br>D. Greater London<br>E. the European Communities<br>F. Heptarchy<br>G. citizenship<br>H. Inner London<br>I. the Canberra Pact<br>J. nonstatus<br>K. The British Privy Council<br>L. status