In which country recently a synagogue was attacked by a gunmen targets as Jews marked the holy day of Yom Kippur in the city of Halle?

Israel on January 26, 2020 officially gave its citizens the right to travel to Saudi Arabia for religious and business visits, in the latest sign of warming ties between the two states.

A. USA
B. North Korea
C. France
D. Israel

Hypersonic flight. Hypersonic flight is flight through the atmosphere below about 90 km at speeds above Mach 5, a speed where dissociation of air begins to become significant and high heat loads exist. Russia is the first country to deploy a hypersonic nuclear missile.
The U.S. Defense Department tested a hypersonic glide body in a flight experiment conducted from the Pacific Missile Range Facility in Kauai, Hawaii, on March 19, 2020. The Navy and Army jointly executed the launch. (U.S. Defense Department)