Topic: Friedrich Engels

On Feb. 21, 1972, Richard Nixon became the first U.S. president to visit the People's Republic of China.

UPI Almanac for Friday, Feb. 21, 2014.

UPI Almanac for Thursday, Feb. 21, 2013.

UPI Almanac for Tuesday, Feb. 21, 2012.

UPI Almanac for Sunday, Feb. 21, 2010.

Today is Thursday, Sept. 28, the 271st day of 2006 with 94 to follow.

Today is Wednesday, Sept. 28, the 271st day of 2005 with 94 to follow.

Today is Tuesday, Sept. 28, the 272nd day of 2004 with 94 to follow.

Today is Sunday, Sept. 28, the 271st day of 2003 with 94 to follow.

The expanding crisis in the Episcopal Church USA and the worldwide Anglican Communion is about to reintroduce one of the most ancient dilemmas of Christianity: