Select Emerging Markets down frm Jan 2021, not like IXIC mid Feb

Select Emerging Market ETFs (U.S. listed in USD) falling since Jan 2021, not like the IXIC (Nasdaq Composite Index) only since mid Feb: Russia RSX, Brazil EWZ, Mexico EWW, South Korea EWY, Thailand THD, New Zealand (ENZL - small market, not emerging market).