countrycode, data.table, httr, rlang, stringr, utils
cshapes, sf, states (>= 0.3.0), knitr, ggplot2, rmarkdown,
rnaturalearth, rnaturalearthdata, rgeos, kableExtra, lubridate,
haven, readxl, ggrepel, png, testthat (>= 3.0.0), vdiffr,
compare, magrittr, devtools