Martin, Bush plan summit Meeting late this month could push election to June Martin strategists see possible campaign boost TIM HARPER IN WASHINGTON Paul Martin has decided to make his first official visit to Washington as Prime Minister later this month in what is expected to be a pre-election meeting with U.S. President George W. Bush. Sources in both capitals confirmed yesterday the White House meeting is being set for late April, indicating Martin may be leaning toward an election as late as June. The exact date could be announced as soon as today. Strategists in the Prime Minister's Office...