Sentence examples for primary challenges are from inspiring English sources

Republicans who are not facing primary challenges are far more likely to take a more moderate view of immigration, and many, particularly in border states, are aware that business groups that depend on illegal immigrants for labor support a comprehensive immigration overhaul.

In fact, many believe primary challenges are more in the area of institutional capacity and teacher professional development, rather than in technical areas (Lopes 2003).

The Democratic nominees' primary challenges are history and enthusiasm.

Like all political efforts, primary challenges are never guaranteed.

Especially in the south, primary challenges are generally fueled by the Evangelical wing of the party.

Many of the primary challenges are directed at the Senate's top Republican leaders, including Senate President Stephen Morris, Senate Vice President John Vratil, Assistant Majority Leader Vicki Schmidt and key committee chairs, including Tim Owens, who runs the judiciary panel.

Those seats which are safe in the general election are precisely those that are often not safe in the primaries, however, so the threat of primary challenges is probably what is driving the disparity.

One of the primary challenges is the design of efficient Medium Access Control MACC) protocols that conform to various rules imposed to protect primary users as well as accommodate spatio-temporal variations of the TVWS spectrum.

Most recently, it was proven when Sens. Arlen Specter (D-PA) and Michael Bennet (D-CO) strengthened their position on the public option almost immediately after primary challenges were announced against them.

One of the primary challenges was that few data sources were available consistently across the entire PEPFAR program.

With deadlines coming soon on a possible government shutdown and an extension of the debt limit, Republican leaders like Speaker John Boehner and Senate Minority Leader Mitch McConnell who is facing a Tea Party primary challenge are under growing pressure to not get off the politically suicidal path on which they find themselves – but instead to stay the course.