Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic of the rhesus monkey's recruitment gesture used to recruit allies in a coalition. Here, animal A attempts to grab B's attention by quickly jutting his head towards B (arrow 1). Once A attracts B's attention, A rapidly juts his head towards C (arrow 2).
