Rostov-on-Don is situated along the Don River near its entrance into the Sea of Azov, which has been an area of great commercial and cultural importance since ancient times. It was in essence established in 1749, when a customs house was built on the Don, a major shipping lane connecting northern Russia to the Caucasus. As the most heavily industrialized city of South Russia during the Russian Civil War, it became a bone of contention between what groups?
Back in the day
The Lincoln Memorial is a monument in Washington, DC, which is shown on the reverse of the US penny. It has been the site of many speeches, including Martin Luther King Jr's legendary "I Have a Dream" speech. The building, designed by Henry Bacon and styled after a Greek temple, has 36 massive columns representing the states of the Union at the time. Lincoln's heroic statue inside was designed by Daniel French, who is said to have shaped Lincoln's hands to sign what in American Sign Language?
Born on a day like today
Axelrod was an influential American biochemist. In 1970, he shared the Nobel Prize in Physiology or Medicine with Bernard Katz and Ulf von Euler. He was also honored for his work on the release and reuptake of catecholamine neurotransmitters, a class of chemicals in the brain that relay, amplify, and modulate electrical signals between a neuron and another cell. Axelrod made major contributions to the understanding of the pineal gland and how it regulates what daily biological cycle?