Washington politics is front and center in Nevada’s capital as the third week of the Nevada Legislature begins Monday.Here are highlights of the agenda for the upcoming week:D.C. POLITICSU.S. Senate Majority Leader Harry Reid will address a joint session of the Legislature in a speech Wednesday night in the Assembly Chamber. All members of Nevada’s congressional delegation traditionally speak to lawmakers when the Legislature is in session every two years. In 2011, Reid raised eyebrows and generated snickers in the gallery when he said it was time Nevada abolish its tolerance of legal prostitution in rural counties. There’s no word …