Article snippet: PHILADELPHIA — Days after tensions with House Speaker Nancy Pelosi boiled over publicly, several House Democrats sent a message to Washington: We’re not backing down. Three members of the ‘‘squad’’ — the cadre of liberal freshman lawmakers who are struggling with their party’s more centrist members over impeachment, immigration and other issues — defended their approach Saturday while appearing on a panel at the annual Netroots conference. All are young women of color, a fact not lost on supporters who have bridled at the criticism thrown their way. ‘‘We never need to ask for permission or wait for an invitation to lead,’’ Rep. Ilhan Omar of Minnesota said when asked what she would say to women of color who are frustrated or hurt by comments that seek to minimize their impact or vilify them. She said later that there’s a ‘‘constant struggle oftentimes with people who have power about sharing that power.’’ Omar added: ‘‘We are not really in the business of asking for the share of that power. We’re in the business of trying to grab that power and return it to the people.’’ Rep. Rashida Tlaib of Michigan joined Omar and Rep. Ayanna Pressley, D-Mass., on the Netroots panel. The ‘‘squad’’ member with the highest profile, Alexandria Ocasio-Cortez, D-N.Y., did not attend. ‘‘I think you have to be unapologetically you,’’ Tlaib said. ‘‘Sometimes that means — I know for me and a number of my sisters, we represent our districts and we focus on the things that matter in our... Link to the full article to read more