For much of his life he supported his brother's challenge to 'Abdu'l-Bahá's authority as Centre of the Covenant.

Supreme Court precedent, which has interpreted the Constitution's commerce clause as barring state economic protectionism in a variety of contexts, would seem to support the camp's challenge.

He effectively led huge demonstrations, filling the central plaza with masses of sympathizers who supported his challenge.

Co-founder and president Jesse Adams suggests that the company may support Microsoft's challenge to Apple's trademark.

In December 2006 he supported Kevin Rudd's successful challenge to the leadership of Kim Beazley.

He continued to serve on Metro Council, where he supported Tonks's successful challenge against Dennis Flynn for council chair.

Luxembourg supports the UK's legal challenge of the FTT.

Rudd called for "people power" to support his challenge for the leadership, as well as accusing Gillard of betraying him in 2010 and questioning her trustworthiness.

The Rev. Dr. Martin Luther King Jr. and other leaders of national rights organizations supported their challenge.

By contrast, their move will put the House on record as supporting Ms. Jennings's challenge.