sentences:  That the objects of such reforms are to secure more equal terms of competition for British trade, and closer commercial union within the Colonies.Although in opposition, it appeared that Chamberlain had successfully associated the Unionists with the cause of tariff reform, and that Balfour would be compelled to accede to Chamberlain's future demands.On 8 July 1906, Chamberlain celebrated his seventieth birthday and Birmingham was enlivened for a number of days by official luncheons, public addresses, parades, bands and an influx of thousands of congratulatory telegrams.