Immigration Rising on Bush's To-Do List The White House wants to build a coalition to court Latinos and marginalize hard-liners. By Peter Wallsten and Nicole Gaouette, Times Staff Writers WASHINGTON — Worried that the tone of the immigration debate is pushing Latinos away from the Republican Party, the White House is working with political strategists to create a broad coalition of business groups and immigrant advocates to back a plan President Bush could promote in Congress and to minority voters in the 2006 elections.