An uneasy echo of present-day geopolitics reverberates throughout Cold War Choir Practice, Ro Reddick's new play with music. Taking place during the climactic nuclear standoff of the late Cold War, the play poses poignant questions about power, loyalty, and consequences that feel disturbingly contemporary. Now at MCC Theater in a co-production by MCC, Clubbed Thumb, and Page 73, this period piece is a wildly imaginat…