Adha, a period of "communal enjoyment" for Muslims worldwide, has officially arrived. Here's what we've learned about the Islamic holiday.

Adha, a time for prayer and charity. The religious festival occurs over three to four days and is one of the major Islamic celebrations observed by Muslims every year. JONES ENTERS RACE: Jolanda Jones jumps into race for Houston's 18th Congressional District Muslims in Houston are expected to gather at Islamic centers and mosques for special prayers to mark the occasion,

Less spending, higher prices and fewer animal sacrifices subdued the usual festive mood as the Muslim holiday of Eid al-Adha was celebrated in many parts of the world.